Exam 3: Cost Behavior

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Sandusky Corporation has the following costs for 1,000 units: Total Cost Cost per Unit Direct materials \ 1,500 \ 1.50 Direct labor 7,500 7.50 Depreciation on building 30,000 30.00 What is the total cost of direct materials for 100 units?

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_________ analysis focuses on how costs react to changes in activity levels.

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The following computer printout estimated overhead costs using multiple regression: Parameter Estimate tfor H(0) Interameter = Std. error of parameter Intercept 1000 1.96 0.0250 510.204 Setup hours 25 81.96 0.0001 0.305 \# of parts 100 9.50 0.0001 10.527 R Square (R2) 0.94 Standard Error (Se) 75.00 Observations 160 During the year the company used 1,000 setup hours and 500 parts. The degrees of freedom for the model is

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The following computer printout estimated overhead costs using multiple regression: Parameter Estimate tfor H(0) Interameter = Std. error of parameter Intercept 1000 1.96 0.0250 510.204 Setup hours 25 81.96 0.0001 0.305 \# of parts 100 9.50 0.0001 10.527 R Square (R2) 0.94 Standard Error (Se) 75.00 Observations 160 During the year the company used 1,000 setup hours and 500 parts. The model being measured is

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Sonor Systems undertakes its own machine maintenance. The depreciation on the equipment is $20,000 per year and operating cost is $2 per machine hour. Last year 275,000 machine hours were used to produce 100,000 units. Develop a cost equation for the total machine maintenance cost.

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Which of the following is an advantage of using the scatterplot method over the high-low method to estimate costs?

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What is the difference between a correlation equal to −1 and a correlation equal to +1?

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Sonor Systems undertakes its own machine maintenance. The depreciation on the equipment is $20,000 per year and operating cost is $2 per machine hour. Last year 275,000 machine hours were used to produce 100,000 units. Compute the total machine maintenance cost for last year.

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In the method of least squares, each single measure of closeness is first squared. Squaring the deviations avoids problems caused by a mix of positive and negative numbers.

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The efficient level of activity performance is called

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In the formula Y = F + VX, V refers to the

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Which of the following is an example of a discretionary fixed expense?

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Which of the following statements is TRUE about fixed and variable costs?

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The following information is available for electricity costs for the last six months of the year: Month Production Volume Electricity Costs February 1,000 \ 1,700 March 2,200 4,000 April 2,000 3,200 May 1,630 3,100 June 1,240 2,600 July 1,340 3,020 Using the high-low method, what is the estimated variable cost per unit of production? (Round your answer to two decimal places.)

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Knowledge of cost and activity-level relationship is used by experienced _________.

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The percentage of variability in the dependent variable explained by an independent variable (i.e. measure of activity output) is called the coefficient of correlation.

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A nursing home requires one nurse for each six patients. This is an example of a

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In the formula Y = F + VX, Y refers to the

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The cumulative average-time learning curve model states that the cumulative average time per unit increases by a constant percentage.

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What is the difference between a correlation equal to −1 and a correlation equal to 0?

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