Deck 5: Cost Behavior

Question 1

A company's normal operating activity is to produce 500 units per month.During its first two months of operations,it produced 100 units per month.Following a great article about the product,product sales spiked to 1,000 units per month,but the spike only lasted for one month.Which of the following best approximates the company's relevant range?

A)450 - 510 units
B)100 - 1,000 units
C)500 - 1,000 units
D)100,500,or 1,000 units

Answer 1

A

Question 2

Full absorption costing divides fixed overhead between Cost of Goods Sold and period expenses.

Answer 2

False

Question 3

Cost behavior is:

A)the way in which costs change when the activity level changes.
B)the difference between sales revenue and fixed costs.
C)the same as absorption costing.
D)the amount of sales necessary to achieve a specific profit.

Answer 3

A

Question 4

A variable cost increases in total as the volume increases.

Question 5

A fixed cost will stay constant on a per unit basis as the volume increases.

Question 6

Variable costing uses a contribution margin income statement.

Question 7

The relevant range is:

A)the range in which costs remain variable.
B)the range of activity over which we expect our assumptions about cost behavior to hold true.
C)the range of activity based on the volume-based cost driver.
D)the range in which costs remain fixed.

Question 8

The high-low method requires three observations of costs to calculate the cost formula.

Question 9

The contribution margin ratio is calculated as total contribution margin divided by total sales revenue.

Question 10

Contribution margin is defined as sales revenue less variable costs.

Question 11

Which of the following statements is correct about relevant range?

A)The relevant range only applies to fixed costs in the context of "step costs."
B)The relevant range determines production levels for the company.
C)The relevant range helps managers make decisions based on normal operations,but the relevant range is not prescriptive beyond the range.
D)The relevant range is useful for operations managers,but not necessarily for cost managers within a production facility.

Question 12

A scattergraph is useful in recognizing unusual patterns in the cost data.

Question 13

Firms may choose to use absorption costing or variable costing for external financial reporting purposes.

Question 14

The contribution margin income statement is appropriate for external users.

Question 15

Contribution margin plus variable cost per unit equals total sales revenue.

Question 16

The unit contribution margin tells how much each additional unit sold will contribute to covering variable costs.

Question 17

Step costs are fixed over some range of activity and then increase like a variable cost.

Question 18

A cost driver:

A)is the same as a fixed cost.
B)is an activity that causes total costs to change.
C)is the same as margin of safety.
D)is a method of calculating mixed costs.

Question 19

The least-squares regression method uses all of the available data to find the best fitting line.

Question 20

R-square tells managers how much of the variability in activity is caused by variability in cost.

Question 21

All else being equal,if sales revenue doubles,fixed costs will:

A)decrease in total.
B)increase in total.
C)decrease on a per unit basis.
D)increase on a per unit basis.

Question 22

A graph that provides a visual representation of the relationship between total cost and activity level is called a:

A)relevant range.
B)scattergraph.
C)contribution margin graph.
D)dependent variable.

Question 23

Which of the following is the correct equation for total mixed costs under the linearity assumption?

A)Total Fixed Costs + (Variable Cost per Unit × Units of Activity)
B)Total Variable Costs + (Fixed Cost per Unit × Units of Activity)
C)(Total Fixed Costs × Units of Activity)+ Total Variable Costs
D)(Total Fixed Costs × Units of Activity)+ (Total Variable Costs × Units of Activity)

Question 24

Mohave,Inc.produces approximately 4,000 units per month,and it places a quality assurance logo on each of its units.To use this logo,it must pay the quality assurance firm $5,000 per month plus $1 per unit.The cost to Mohave of using the quality assurance logo would be a:

A)fixed cost.
B)mixed cost.
C)variable cost.
D)step cost.

Question 25

A cost that changes,in total,in direct proportion to changes in activity levels is a(n):

A)absorption cost.
B)contribution margin.
C)fixed cost.
D)variable cost.

Question 26

A mixed cost has:

A)either fixed or variable cost components,but not both.
B)only variable cost components,both within and outside of the relevant range.
C)only fixed cost components,both within and outside of the relevant range.
D)both fixed and variable cost components.

Question 27

A mixed cost:

A)is fixed over a wider range of activity than a step cost.
B)is a fixed cost over the relevant range and a variable cost everywhere else.
C)contains both fixed and variable components.
D)always increases on a per unit basis.

Question 28

Which of the following statements is true?

A)Fixed costs are constant on a per unit basis.
B)Variable costs per unit decrease as activity volume increases.
C)Variable costs are constant in total dollars.
D)Fixed costs are constant in total dollars.

Question 29

All else being equal,if sales revenue doubles,variable costs will:

A)decrease in total.
B)increase in total.
C)decrease on a per unit basis.
D)increase on a per unit basis.

Question 30

Onini,Inc.produces one product with two production levels: 20,000 units and 80,000 units.At each production level,Onini's per-unit costs for Costs A,B,and C are: What type of cost is each?

A)Cost A is fixed,Cost B is mixed,and Cost C is variable.
B)Cost A is fixed,Cost B is variable,and Cost C is mixed.
C)Cost A is variable,Cost B is mixed,and Cost C is fixed.
D)Cost A is variable,Cost B is fixed,and Cost C is mixed.

Question 31

When Carter,Inc.sells 48,000 units,its total variable cost is $115,200.What is its total variable cost when it sells 54,000 units?

A)$100,800
B)$115,200
C)$129,600
D)$134,800

Question 32

Which of the following is a mixed cost?

A)A cost that is $32.00 per unit when production is 80,000,and $32.00 per unit when production is 128,000.
B)A cost that is $32.00 per unit when production is 80,000,and $40.00 per unit when production is 128,000.
C)A cost that is $32.00 per unit when production is 80,000,and $26.00 per unit when production is 128,000.
D)A cost that is $64.00 per unit when production is 80,000,and $64.00 per unit when production is 128,000.

Question 33

When Greenway,Inc.sells 48,000 units,its total fixed cost is $115,200.What is its total fixed cost when it sells 54,000 units?

A)$100,800
B)$115,200
C)$129,600
D)$134,800

Question 34

Stella,Inc.must perform maintenance on its production machinery after every 10,000 units produced.Production varies between 12,000 and 30,000 units a year.The cost of this maintenance would be classified as a

A)variable cost.
B)fixed cost.
C)step cost.
D)mixed cost.

Question 35

Which of the following is a fixed cost?

A)A cost that is $28.00 per unit when production is 70,000,and $28.00 per unit when production is 112,000.
B)A cost that is $28.00 per unit when production is 70,000,and $17.50 per unit when production is 112,000.
C)A cost that is $28.00 per unit when production is 70,000,and $56.00 per unit when production is 112,000.
D)A cost that is $56.00 per unit when production is 70,000,and $56.00 per unit when production is 112,000.

Question 36

Which of the following is a variable cost?

A)A cost that is $26,000 when production is 65,000,and $26,000 when production is 91,000.
B)A cost that is $26,000 when production is 65,000,and $36,400 when production is 91,000.
C)A cost that is $26,000 when production is 65,000,and $52,000 when production is 91,000.
D)A cost that is $52,000 when production is 65,000,and $52,000 when production is 91,000.

Question 37

A scattergraph is a graph with:

A)total cost plotted on the vertical axis and activity on the horizontal axis.
B)activity plotted on the vertical axis and contribution margin on the horizontal axis.
C)contribution margin plotted on the vertical axis and sales revenues on the horizontal axis.
D)the vertical axis measured in units and the horizontal axis measured in dollars.

Question 38

A cost that remains the same,in total,regardless of changes in activity level is a:

A)variable cost.
B)fixed cost.
C)mixed cost.
D)step cost.

Question 39

The per-unit amount of three different production costs for Thunderbird,Inc. ,are as follows: What type of cost is each?

A)Cost A is fixed,Cost B is mixed,Cost C is variable.
B)Cost A is fixed,Cost B is variable,Cost C is mixed.
C)Cost A is variable,Cost B is mixed,Cost C is fixed.
D)Cost A is variable,Cost B is fixed,Cost C is mixed.

Question 40

A step cost:

A)is a fixed cost over the relevant range and a variable cost everywhere else.
B)contains both fixed and variable components.
C)increases in direct proportion to changes in activity.
D)is fixed over some range of activity.

Question 41

Which of the following is true about the visual fit method?

A)The visual fit method is the most objective way to fit a line to cost data using a scattergraph.
B)Although a scattergraph can be created by hand,the visual fit method of determining total fixed costs and variable costs per unit must be completed by computer.
C)Assuming the relationship between total cost and activity is (mostly)linear the visual fit method is an approximation of total fixed costs and variable costs per unit.
D)If the scattergraph shows there is not a linear relationship between total costs and activity,the visual fit method can give a close approximation of total fixed costs and variable costs per unit.

Question 42

Meadow uses the high-low method.It had total costs of $500,000 at its lowest level of activity when 5,000 units were sold.When,at its highest level of activity,sales equaled 12,000 units,total costs were $780,000.Meadow would estimate fixed costs as:

A)$280,000
B)$300,000
C)$640,000
D)$1,200,000

Question 43

The high-low method is a cost estimating approach that uses ________ to find the cost line.

A)only two data points
B)all available data points
C)only four data points
D)personal intuition

Question 44

The high-low method provides a reasonable estimate of the fixed and variable costs as long as:

A)it uses eight or more points (instead of simply two).
B)at least one of the two points falls within the relevant range.
C)the high and low points for both activity and total fixed costs are the same.
D)the high and low points reflect the general trend of the data.

Question 45

Cardinal uses the high-low method of estimating costs.Cardinal had total costs of $25,000 at its lowest level of activity,when 5,000 units were sold.When,at its highest level of activity,sales equaled 10,000 units,total costs were $39,000.Cardinal would estimate variable cost per unit as:

A)$7.00
B)$4.55
C)$2.80
D)$5.26

Question 46

The cost estimating approach that involves "eye-balling" the closest fitting line to the data is the:

A)scattergraph method.
B)high-low method.
C)visual fit method.
D)regression analysis.

Question 47

Georgia uses the high-low method of estimating costs.Georgia had total costs of $50,000 at its lowest level of activity,when 5,000 units were sold.When,at its highest level of activity,sales equaled 10,000 units,total costs were $78,000.Georgia would estimate variable cost per unit as:

A)$14.00
B)$9.10
C)$5.60
D)$10.54

Question 48

The slope of the cost line on a scattergraph represents:

A)fixed cost per unit.
B)total fixed cost.
C)variable cost per unit.
D)sales price per unit.

Question 49

Ajax uses the high-low method of estimating costs.Ajax had total costs of $50,000 at its lowest level of activity,when 5,000 units were sold.When,at its highest level of activity,sales equaled 12,000 units,total costs were $78,000.Ajax would estimate fixed costs as:

A)$28,000
B)$30,000
C)$64,000
D)$128,000

Question 50

Carson,which uses the high-low method of estimating costs,reported total costs of $24 per unit when production was at its lowest level,at 10,000 units.When production doubled to its highest level,the total cost per unit dropped to $15.Carson would estimate its total fixed cost as:

A)$9
B)$33
C)$180,000
D)$585,000

Question 51

The y-intercept of the cost line on a scattergraph represents:

A)fixed cost per unit.
B)total fixed cost.
C)variable cost per unit.
D)sales price per unit.

Question 52

Cypress,which uses the high-low method,had an average cost per unit of $5 at its lowest level of activity when sales equaled 10,000 units and an average cost per unit of $3.25 at its highest level of activity when sales equaled 24,000 units.Cypress would estimate fixed costs as:

A)$30,000
B)$6.25
C)$1.75
D)$50,000

Question 53

Holly Co.uses the high-low method.It had an average cost per unit of $10 at its lowest level of activity when sales equaled 10,000 units and an average cost per unit of $6.50 at its highest level of activity when sales equaled 20,000 units.Holly would estimate fixed costs as:

A)$70,000
B)$16.50
C)$8.25
D)$100,000

Question 54

If a scattergraph contains points that do not fall in a perfect line:

A)the relationship between the variables is not good enough to warrant fitting a line to the data.
B)this is an indication that there is no relationship whatsoever between the variables.
C)the visual fit method and high-low methods should not be used,but least-squares regression can be used.
D)a straight line can still be used to approximate the relationship if a general linear trend can be discerned.

Question 55

Elm uses the high-low method of estimating costs.Elm had total costs of $250,000 at its lowest level of activity,when 5,000 units were sold.When,at its highest level of activity,sales equaled 10,000 units,total costs were $390,000.Elm would estimate variable cost per unit as:

A)$70.00
B)$45.50
C)$28.00
D)$52.71

Question 56

Palm,which uses the high-low method,had an average cost per unit of $50 at its lowest level of activity when sales equaled 1,000 units and an average cost per unit of $32.50 at its highest level of activity when sales equaled 2,000 units.Palm would estimate fixed costs as:

A)$30.00
B)$82.50
C)$17,500
D)$35,000

Question 57

Sparrow,Inc.used the high-low method to estimate that its fixed costs are $105,000.At its low level of activity,50,000 units,average cost was $2.60 per unit.What would Sparrow predict as its variable cost per unit?

A)$0.50
B)$1.55
C)$2.10
D)$2.60

Question 58

Lark,which uses the high-low method,had total costs of $25,000 at its lowest level of activity when 5,000 units were sold.When,at its highest level of activity,sales equaled 12,000 units,total costs were $39,000.Lark would estimate fixed costs as:

A)$14,000
B)$15,000
C)$32,000
D)$60,000

Question 59

The cost estimating approach that uses the two most extreme activity observations is the:

A)scattergraph method.
B)high-low method.
C)visual fit method.
D)regression analysis.

Question 60

Carson,which uses the high-low method,reported total costs of $24 per unit at its lowest activity level,when production equaled 10,000 units.When production doubled,at its highest activity level,the total cost per unit dropped to $15.Carson would estimate variable cost per unit as:

A)$9.00
B)$6.00
C)$11.00
D)($9.00)

Question 61

Fremont,which uses the high-low method,reported total costs of $10 per unit at its lowest production level,5,000 units.When production tripled to its highest level,the total cost per unit dropped to $5.Fremont would estimate its total fixed cost as:

A)$5
B)$15
C)$50,000
D)$37,500

Question 62

Total contribution margin is defined as:

A)selling price times units sold.
B)cost to produce times units sold.
C)total sales revenues less total variable costs.
D)total variable costs less fixed costs.

Question 63

Star,Inc.used Excel to run a least-squares regression analysis,which resulted in the following output: How much of the variation in cost is not explained by production?

A)It is impossible to determine.
B)4.83%
C)7.87%
D)2.45%

Question 64

McNeil uses the high-low method of estimating costs.McNeil had total costs of $50,000 at its lowest level of activity,when 5,000 units were sold.When,at its highest level of activity,sales equaled 12,000 units,total costs were $78,000.What would McNeil estimate its total cost to be if sales equaled 8,000 units?

A)$32,000
B)$52,000
C)$62,000
D)$80,000

Question 65

Which of the following statements is correct about the high-low method?

A)The high-low method is complicated to apply.
B)The high-low method is effective for periods in which activity is particularly high or low.
C)Generally,managers can obtain more accurate information from other methods of cost analysis that use a larger number of data points.
D)Generally,managers use the high-low method because it has no drawbacks or limitations.

Question 66

Regression analysis is a cost-estimating approach that uses ________ to find the cost line.

A)only two data points
B)all available data points
C)only four data points
D)personal intuition

Question 67

Star,Inc.used Excel to run a least-squares regression analysis,which resulted in the following output: What is Star's variable cost per unit?

A)$0.92
B)$2.84
C)$11.57
D)$12.55

Question 68

Total contribution margin is equal to:

A)total sales less fixed costs.
B)fixed costs plus net operating income.
C)variable costs plus net operating income.
D)total sales less net operating income.

Question 69

Star,Inc.used Excel to run a least-squares regression analysis,which resulted in the following output: What is Star's total fixed cost?

A)$61,603
B)$92,130
C)$175,003
D)$236,606

Question 70

Using the results of the least-squares regression analysis,which value estimates total fixed costs?

A)R Square
B)Intercept
C)X Value
D)Multiple R

Question 71

Star,Inc.used Excel to run a least-squares regression analysis,which resulted in the following output: How much of the variation in cost is explained by production?

A)It is impossible to determine.
B)92.13%
C)95.17%
D)97.55%

Question 72

Winston uses the high-low method.It had an average cost per unit of $10 at its lowest level of activity when sales equaled 10,000 units and an average cost per unit of $6.50 at its highest level of activity when sales equaled 20,000 units.What would Winston estimate its total cost to be if sales equaled 8,000 units?

A)$24,000
B)$52,000
C)$70,000
D)$94,000

Question 73

We generally need ________ data points to get reliable regression results using the least-squares regression method.

A)at least 20
B)six to eight
C)as many as possible
D)only two

Question 74

Which of the following is not correct about "R Square" in regression analysis?

A)R Square is a measure of "goodness of fit" of the model.
B)An R Square value of 1.0 indicates a perfect fit of the model.
C)R Square explains how much of the variability in x is explained by y.
D)R Square explains how much of the variability in y is explained by x.

Question 75

Star,Inc.used Excel to run a least-squares regression analysis,which resulted in the following output: What total cost would Star predict for a month in which production is 2,000 units?

A)$23,140
B)$63,446
C)$175,003
D)$198,143

Question 76

Fremont,which uses the high-low method,reported total costs of $10 per unit at its lowest production level,5,000 units.When production tripled to its highest level,the total cost per unit dropped to $5.Fremont would estimate its variable cost per unit as:

A)$2.50
B)$5.00
C)$15.00
D)($5.00)

Question 77

Using the results of the least-squares regression analysis,which value estimates variable cost per unit?

A)R Square
B)Intercept
C)X Value
D)Multiple R

Question 78

A statistical method for finding the best-fitting cost equation to a set of data is the:

A)scattergraph method.
B)high-low method.
C)visual fit method.
D)least-squares regression method.

Question 79

Citrus,Inc.used the high-low method to estimate that its fixed costs are $210,000.At its low level of activity,100,000 units,average cost was $2.60 per unit.What would Citrus predict its average cost per unit to be when production is 200,000 units?

A)$1.05
B)$1.55
C)$2.60
D)$5.20

Question 80

Star,Inc.used Excel to run a least-squares regression analysis,which resulted in the following output: What is Star's formula for estimating costs?

A)Total cost = $175,003 + ($11.57 × Production)
B)Total cost = $61,603 + ($0.92 × Production)
C)Total cost = $175,003 + ($61,603 × Production)
D)Total cost = $11.57 + ($0.9213 × Production)