Question 1

Find the mode of these values:
4, 4, 8, 8, 4, 7, 8, 4

Accepted Answer

A)  4 
B)  7 
C)  5.5 
D)  8 
E)  3 
A)  4 
B)  7 
C)  5.5 
D)  8 
E)  3

Question 2

How many more pet cats are there than pet dogs?
Is it possible to use bar graphs in this case?

Accepted Answer

A) True 
 B)False

Question 3

Find the mean of the list of data.
11, 13, 15, 15, 13, 11

Accepted Answer

A)  14 
B)  12 
C)  15 
D)  11 
E)  13 
A)  14 
B)  12 
C)  15 
D)  11 
E)  13

Question 4

Find the weighted mean of a set of values. Round to the nearest tenth. $$\begin{array} { | c | c | } 
\hline \text { Value of } x & \begin{array} { c } 
\text { The weights to } \
\text { the } x \text { values }
\end{array} \
\hline 3 & 20 \
\hline 4 & 34 \
\hline 2 & 47 \
\hline 1 & 54 \
\hline
\end{array}$$

Accepted Answer

A)  2.2 
B)  38.8 
C)  15.5 
D)  2.5 
A)  2.2 
B)  38.8 
C)  15.5 
D)  2.5

Question 5

Refer to the line graph.
In approximately what year did miners begin to earn more than construction workers?

Accepted Answer

A)  in 1992 
B)  in 1994 
C)  in 1988 
D)  in 1991 
E)  in 1986 
A)  in 1992 
B)  in 1994 
C)  in 1988 
D)  in 1991 
E)  in 1986

Question 6

Which of the following illustrations is a line graph?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 7

Which of the following illustrations best represents a bar graph?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 8

Use the data in the table to make a line graph showing the average acreage (in acres) of U.S. farms for the years 1950 through 1990.
$\begin{array} { | l | l | l | } 
\hline \text { Year } & \begin{array} { l } 
\text { Number of U.S. } \
\text { farms (in } \
\text { millions) }
\end{array} & \begin{array} { l } 
\text { Average size of } \
\text { U.S. farms } \
\text { (acres) }
\end{array} \
\hline 1950 & 5.6 & 234 \
\hline 1960 & 4.0 & 330 \
\hline 1970 & 2.9 & 399 \
\hline 1980 & 2.4 & 441 \
\hline 1990 & 2.1 & 478 \
\hline 2000 & 2.2 & 439 \
\hline
\end{array}$

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 9

Several groceries reported differing prices for a bread. The prices are as follows: 2.3, 2.6, 3.2, 2.8, 3.1, 3, 2.2, 2, 2.8. Find the mean, median, and mode of the prices for a bread. Then find the range of the prices.

Accepted Answer

A)  mean: $3.67, median: $3.8, mode: $1.8, range: $2.2 
B)  mean: $2.67, median: $2.8, mode: $2.8, range: $1.2 
C)  mean: $1.67, median: $4.8, mode: $3.8, range: $3.2 
D)  mean: $4.67, median: $1.8, mode: $4.8, range: $0.5 
E)  mean: $0.67, median: $5.8, mode: $0.8, range: $4.2 
A)  mean: $3.67, median: $3.8, mode: $1.8, range: $2.2 
B)  mean: $2.67, median: $2.8, mode: $2.8, range: $1.2 
C)  mean: $1.67, median: $4.8, mode: $3.8, range: $3.2 
D)  mean: $4.67, median: $1.8, mode: $4.8, range: $0.5 
E)  mean: $0.67, median: $5.8, mode: $0.8, range: $4.2

Question 10

Which of the following illustrations is a frequency polygon?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 11

Use the following bar graph to find the average number of therms of natural gas used per month.

Accepted Answer

The answer of Use the following bar graph to find...

Question 12

Several computer stores reported differing prices for a toner cartridge for a laser printer. The prices are as follows: 59, 50, 77, 70, 71, 73, 54, 56, 70. Find the mode of the prices for a toner cartridge.

Accepted Answer

A)  $69 
B)  $70 
C)  $71 
D)  $72 
E)  $68 
A)  $69 
B)  $70 
C)  $71 
D)  $72 
E)  $68

Question 13

Match between columns
                        Premises: table, bar graph, histogram
table, bar graph, histogram, pie chart

Accepted Answer

The Answer of The number of hours spent studying for is...

Question 14

The class results on a mathematical quiz are shown in the table below. Find the average number of incorrect answers on the quiz.
$\begin{array} { | c | c | } 
\hline \begin{array} { c } 
\text { Total number } \
\text { of incorrect } \
\text { answers on } \
\text { the quiz }
\end{array} & \begin{array} { c } 
\text { Number } \
\text { of students }
\end{array} \
\hline 0 & 4 \
\hline 1 & 4 \
\hline 2 & 8 \
\hline 3 & 10 \
\hline 4 & 1 \
\hline
\end{array}$

Accepted Answer

A)  2 
B)  5.4 
C)  9 
D)  1.8 
A)  2 
B)  5.4 
C)  9 
D)  1.8

Question 15

Which of the following illustrations represents a circle graph?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 16

Raul has an adjusted income of $153,850, is married, and files jointly. Compute his tax.

Accepted Answer

A)  $32,082.50 
B)  $10,976.00 
C)  $33,258.50 
D)  $22,282.50 
E)  $22,377.50 
A)  $32,082.50 
B)  $10,976.00 
C)  $33,258.50 
D)  $22,282.50 
E)  $22,377.50

Question 17

If the symbol   = 1,800 cars, estimate what the symbol   represents.

Accepted Answer

A)  about 900 cars 
B)  about 1,800 cars 
C)  about 600 cars 
D)  about 500 cars 
A)  about 900 cars 
B)  about 1,800 cars 
C)  about 600 cars 
D)  about 500 cars

Question 18

An ordinary die is rolled once. What is the probability of rolling an even number?

Accepted Answer

A)  $\frac { 1 } { 2 }$ 
B)  $\frac { 3 } { 8 }$ 
C)  $\frac { 1 } { 4 }$ 
D)  $\frac { 1 } { 3 }$ 
A)  $\frac { 1 } { 2 }$ 
B)  $\frac { 3 } { 8 }$ 
C)  $\frac { 1 } { 4 }$ 
D)  $\frac { 1 } { 3 }$

Question 19

Find the mode (if any) of the list of data.
16, 16, 18, 18, 16, 17, 18, 16

Accepted Answer

A)  16 
B)  17 
C)  16.5 
D)  18 
E)  15 
A)  16 
B)  17 
C)  16.5 
D)  18 
E)  15

Question 20

Which of the following illustrations is a pictograph?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Find the mode of these values: 4, 4, 8, 8, 4, 7, 8, 4

How many more pet cats are there than pet dogs? Is it possible to use bar graphs in this case?

Find the mean of the list of data. 11, 13, 15, 15, 13, 11

Find the weighted mean of a set of values. Round to the nearest tenth. Value of x The weights to the x values 3 20 4 34 2 47 1 54

Refer to the line graph. In approximately what year did miners begin to earn more than construction workers?

Which of the following illustrations is a line graph?

Which of the following illustrations best represents a bar graph?

Use the data in the table to make a line graph showing the average acreage (in acres) of U.S. farms for the years 1950 through 1990. Year Number of U.S. farms (in millions) Average size of U.S. farms (acres) 1950 5.6 234 1960 4.0 330 1970 2.9 399 1980 2.4 441 1990 2.1 478 2000 2.2 439

Several groceries reported differing prices for a bread. The prices are as follows: 2.3, 2.6, 3.2, 2.8, 3.1, 3, 2.2, 2, 2.8. Find the mean, median, and mode of the prices for a bread. Then find the range of the prices.

Which of the following illustrations is a frequency polygon?

Use the following bar graph to find the average number of therms of natural gas used per month.

Several computer stores reported differing prices for a toner cartridge for a laser printer. The prices are as follows: 59, 50, 77, 70, 71, 73, 54, 56, 70. Find the mode of the prices for a toner cartridge.

The class results on a mathematical quiz are shown in the table below. Find the average number of incorrect answers on the quiz. Total number of incorrect answers on the quiz Number of students 0 4 1 4 2 8 3 10 4 1

Which of the following illustrations represents a circle graph?

Raul has an adjusted income of $153,850, is married, and files jointly. Compute his tax.

If the symbol = 1,800 cars, estimate what the symbol represents.

An ordinary die is rolled once. What is the probability of rolling an even number?

Find the mode (if any) of the list of data. 16, 16, 18, 18, 16, 17, 18, 16

Which of the following illustrations is a pictograph?

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Exam 7: Graphs, Statistics, and Probability

Find the mode of these values: 4, 4, 8, 8, 4, 7, 8, 4

How many more pet cats are there than pet dogs? Is it possible to use bar graphs in this case?

Find the mean of the list of data. 11, 13, 15, 15, 13, 11

Find the weighted mean of a set of values. Round to the nearest tenth. Value of x The weights to the x values 3 20 4 34 2 47 1 54

Refer to the line graph. In approximately what year did miners begin to earn more than construction workers?

Which of the following illustrations is a line graph?

Which of the following illustrations best represents a bar graph?

Use the data in the table to make a line graph showing the average acreage (in acres) of U.S. farms for the years 1950 through 1990. Year Number of U.S. farms (in millions) Average size of U.S. farms (acres) 1950 5.6 234 1960 4.0 330 1970 2.9 399 1980 2.4 441 1990 2.1 478 2000 2.2 439

Several groceries reported differing prices for a bread. The prices are as follows: 2.3, 2.6, 3.2, 2.8, 3.1, 3, 2.2, 2, 2.8. Find the mean, median, and mode of the prices for a bread. Then find the range of the prices.

Which of the following illustrations is a frequency polygon?

Use the following bar graph to find the average number of therms of natural gas used per month.

Several computer stores reported differing prices for a toner cartridge for a laser printer. The prices are as follows: 59, 50, 77, 70, 71, 73, 54, 56, 70. Find the mode of the prices for a toner cartridge.

The class results on a mathematical quiz are shown in the table below. Find the average number of incorrect answers on the quiz. Total number of incorrect answers on the quiz Number of students 0 4 1 4 2 8 3 10 4 1

Which of the following illustrations represents a circle graph?

Raul has an adjusted income of $153,850, is married, and files jointly. Compute his tax.

If the symbol = 1,800 cars, estimate what the symbol represents.

An ordinary die is rolled once. What is the probability of rolling an even number?

Find the mode (if any) of the list of data. 16, 16, 18, 18, 16, 17, 18, 16

Which of the following illustrations is a pictograph?

Whole Numbers

The Integers

Fractions and Mixed Numbers

Decimals

Ratio, Proportion, and Measurement

Percent

An Introduction to Algebra

An Introduction to Geometry

Filters