Question 1

x is paired with y by the following table.   $$\begin{array} { | l | l | l | l | l | l | l | l | } 
\hline & - 6 & - 3 & - 2 & 0 & 1 & 2 & 6 \
\hline y & - 6 & - 6 & - 4 & - 4 & - 2 & - 2 & 0 \
\hline
\end{array}$$ Draw a scattergram for the data displayed.

Accepted Answer

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

Question 2

x is paired with y by the following table. $$\begin{array} { | l | l | l | l | l | l | l | } 
\hline x & 3 & 8 & 9 & 12 & 14 & 15 \
\hline y & 4 & 14 & 5 & 21 & 4 & 22 \
\hline
\end{array}$$ Draw a scattergram for the data displayed.

Accepted Answer

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

Question 3

The highest level of education for persons age 25 and older in some state in 2004 can be found in the data below. Draw a circle graph.   $\begin{array} { | l | l | l | l | l | l | } 
\hline \text { 8th grade or less } & 5.0 \% & \text { Some high school } & 8.5 \% & \text { High school graduate } & 32.3 \% \
\hline \text { Some college } & 15.5 \% & \text { Associate degree } & 7.5 \% & \text { Bachelor's degree } & 18.4 \% \
\hline \text { Master's degree } & 9.5 \% & \text { Doctoral degree } & 1.0 \% & \text { Professional degree } & 2.3 \% \
\hline
\end{array}$

Accepted Answer

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

Question 4

Find the mean measurement for the set of measurements. $203 \overline { 0 } ; 1,958 ; 2,134 ; 2,233 ; 2,145 ; 1864 ; 1,991,1787$

Accepted Answer

A)  2,014 
B)  2,018 
C)  2,013 
D)  8,071 
E)  16,142 
A)  2,014 
B)  2,018 
C)  2,013 
D)  8,071 
E)  16,142

Question 5

Four dice are rolled. What is the probability of getting 24?

Accepted Answer

A)  $\frac { 1 } { 1,293 }$ 
B)  $\frac { 1 } { 1,301 }$ 
C)  $\frac { 1 } { 1,296 }$ 
D)  $\frac { 1 } { 1,294 }$ 
E)  $\frac { 1 } { 1,289 }$ 
A)  $\frac { 1 } { 1,293 }$ 
B)  $\frac { 1 } { 1,301 }$ 
C)  $\frac { 1 } { 1,296 }$ 
D)  $\frac { 1 } { 1,294 }$ 
E)  $\frac { 1 } { 1,289 }$

Question 6

An industrial technician must keep a chemical at a temperature below 60° F. He must also keep an hourly record of its temperature and record each day's temperature on a line graph. The following table shows the data he collected. $$\begin{array} { | l | l | l | l | l | l | l | l | l | l | l | } 
\hline \text { Time } & 8 : 00 & 9 : 00 & 10 : 00 & 11 : 00 & 12 : 00 & 13 : 00 & 14 : 00 & 15 : 00 & 16 : 00 & 17 : 00 \
\hline \text { Temp. } \left( { } ^ { \circ } \mathrm { F } \right) & 59 & 58 & 53 & 52 & 50 & 56 & 51 & 50 & 58 & 56 \
\hline
\end{array}$$ Draw a line graph for these data.

Accepted Answer

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

Question 7

Consider the following bar graph. How many barrels of oil per day were used by Japan?   __________ million barrels

Accepted Answer

The answer of Consider the following bar graph. How many...

Question 8

Find 18.2% of 360o Round your answer to the nearest tenth.

Accepted Answer

A)  58.3o 
B)  69.2o 
C)  51.1o 
D)  65.52o 
E)  43.9o 
A)  58.3o 
B)  69.2o 
C)  51.1o 
D)  65.52o 
E)  43.9o

Question 9

The sample space is the pieces of paper taken two at a time with the numbers 1-7 written on them. What is the probability that the sum of the two numbers drawn is 8?

Accepted Answer

A)  $\frac { 1 } { 7 }$ 
B)  $\frac { 1 } { 4 }$ 
C)  $\frac { 3 } { 13 }$ 
D)  $\frac { 2 } { 17 }$ 
E)  0 
A)  $\frac { 1 } { 7 }$ 
B)  $\frac { 1 } { 4 }$ 
C)  $\frac { 3 } { 13 }$ 
D)  $\frac { 2 } { 17 }$ 
E)  0

Question 10

The table below gives the average annual wage in some year for workers in the given industries. Draw a bar graph for these data.   $\begin{array} { | l | l | l | l | l | l | l | l | l | } 
\hline \text { Industry } & \begin{array} { l } 
\text { Metal } \
\text { mining }
\end{array} & \begin{array} { l } 
\text { Coal } \
\text { mining }
\end{array} & \begin{array} { l } 
\text { Oil and } \
\text { gas }
\end{array} & \begin{array} { l } 
\text { Contract } \
\text { construction }
\end{array} & \text { Transportation } & \begin{array} { l } 
\text { Health } \
\text { service }
\end{array} & \begin{array} { l } 
\text { Retail } \
\text { trade }
\end{array} & \text { Hotel } \
\hline \text { Wage (in \$) } & 46,520 & 41,480 & 59,130 & 40,750 & 38,700 & 38,140 & 26,830 & 22,540 \
\hline
\end{array}$

Accepted Answer

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

Question 11

Find the mean measurement for the set of measurements. 6.643 mm, 6.642 mm, 6.652 mm, 6.642 mm, 2.718282 mm

Accepted Answer

A)  6.300 mm 
B)  0.665 mm 
C)  6.646 mm 
D)  33.228 mm 
E)  6.606 mm 
A)  6.300 mm 
B)  0.665 mm 
C)  6.646 mm 
D)  33.228 mm 
E)  6.606 mm

Question 12

A pharmacist weighed ten different capsules of the same compound and recorded these measurements.  
3,429 mg, 3,442 mg, 3,424 mg, 3,449 mg, 3,443 mg, 3,441 mg, 3,411 mg, 3,422 mg, 3,417 mg, 3,439 mg
What is the mean measurement?

Accepted Answer

A)  3,192 mg 
B)  3,427 mg 
C)  34,320 mg 
D)  3,432 mg 
E)  13,728 mg 
A)  3,192 mg 
B)  3,427 mg 
C)  34,320 mg 
D)  3,432 mg 
E)  13,728 mg

Question 13

Use the frequency distribution to find the mean and the sample standard deviation. Does the data form a normal distribution? Remember: if the data fall within 2% of the empirical rule of 68%, 95%, and 99.7% for one, two, or three standard deviations, respectively, they form a normal distribution.   $\begin{array} { | l | l | } 
\hline \text { Shipment time (hours) } & \text { Frequency } f \
\hline 23.5 - 28.5 & 19 \
\hline 28.5 - 33.5 & 417 \
\hline 33.5 - 38.5 & 789 \
\hline 38.5 - 43.5 & 698 \
\hline 43.5 - 48.5 & 504 \
\hline 48.5 - 53.5 & 42 \
\hline
\end{array}$

Accepted Answer

A)  The mean is 45 hours. The sample standard deviation is 5 hours. The data doesn't form a normal distribution. 
B)  The mean is 39 hours. The sample standard deviation is 5 hours. The data doesn't form a normal distribution. 
C)  The mean is 39 hours. The sample standard deviation is 5 hours. The data forms a normal distribution. 
D)  The mean is 35 hours. The sample standard deviation is 5 hours. The data doesn't form a normal distribution. 
E)  The mean is 45 hours. The sample standard deviation is 5 hours. The data forms a normal distribution. 
A)  The mean is 45 hours. The sample standard deviation is 5 hours. The data doesn't form a normal distribution. 
B)  The mean is 39 hours. The sample standard deviation is 5 hours. The data doesn't form a normal distribution. 
C)  The mean is 39 hours. The sample standard deviation is 5 hours. The data forms a normal distribution. 
D)  The mean is 35 hours. The sample standard deviation is 5 hours. The data doesn't form a normal distribution. 
E)  The mean is 45 hours. The sample standard deviation is 5 hours. The data forms a normal distribution.

Question 14

Find 39.1% of 360o Round your answer to the nearest tenth.

Accepted Answer

A)  158.8o 
B)  144.4o 
C)  148.6o 
D)  140.8o 
E)  148.0o 
A)  158.8o 
B)  144.4o 
C)  148.6o 
D)  140.8o 
E)  148.0o

Question 15

The sample space is a bag with 2 red and 1 white marble with two marbles taken at a time. What is the probability that two red marbles will be drawn?

Accepted Answer

A)  $\frac { 1 } { 9 }$ 
B)  $\frac { 1 } { 15 }$ 
C)  $\frac { 1 } { 3 }$ 
D)  $\frac { 1 } { 2 }$ 
E)  0 
A)  $\frac { 1 } { 9 }$ 
B)  $\frac { 1 } { 15 }$ 
C)  $\frac { 1 } { 3 }$ 
D)  $\frac { 1 } { 2 }$ 
E)  0

Question 16

The following list gives 50 pieces of ranked data (ranked from smallest to largest). Find the 67th percentile.

$\begin{array}{ | c  | } 
\hline  { \text { Ranked data } } \
\hline\begin{array}{lllll}
15 & 50 & 81 & 122 & 148 \
16 & 53 & 87 & 123 & 148 \
20 & 55 & 94 & 126 & 152 \
27 & 55 & 98 & 130 & 154 \
31 & 60 & 99 & 131 & 159 \
31 & 63 & 102 & 133 & 161 \
36 & 68 & 105 & 138 & 166 \
40 & 72 & 110 & 141 & 168 \
42 & 75 & 118 & 143 & 172 \
48 & 80 & 118 & 146 & 177\
\end{array}\
\hline
\end{array}$

Accepted Answer

A)  177 
B)  130 
C)  119 
D)  152 
E)  133 
A)  177 
B)  130 
C)  119 
D)  152 
E)  133

Question 17

Find the mean measurement for the set of measurements. 47.85 cm, 48.26 cm, 47.53 cm, 47.43 cm

Accepted Answer

A)  47.77 cm 
B)  95.54 cm 
C)  51.00 cm 
D)  23.88 cm 
E)  191.07 cm 
A)  47.77 cm 
B)  95.54 cm 
C)  51.00 cm 
D)  23.88 cm 
E)  191.07 cm

Question 18

Draw a circle graph. In 1999, U.S. nonfarm employment was as follows: manufacturing, 17.3 million
Other goods-producing industries, 5.1 million
Private service producing industries, 79.1 million
Government, 21 million

Accepted Answer

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

Question 19

Find the median measurement for the set of measurements. $0.016$ , $0.115$ , $0.057$ , $0.192$ , $0.221$ , $0.181$ , $0.226$ , $0.331$ , $0.533$ , $0.343$ , $0.197$ , $0.253$

Accepted Answer

The answer of Find the median measurement for the set...

Question 20

Find the mean measurement for the set of measurements. 1.001, 1.109, 1.055, 1.064, 1.116, 1.217

Accepted Answer

A)  0.080 
B)  7.677 
C)  1.087 
D)  0.110 
E)  1.097 
A)  0.080 
B)  7.677 
C)  1.087 
D)  0.110 
E)  1.097

x is paired with y by the following table. -6 -3 -2 0 1 2 6 y -6 -6 -4 -4 -2 -2 0 Draw a scattergram for the data displayed.

x is paired with y by the following table. x 3 8 9 12 14 15 y 4 14 5 21 4 22 Draw a scattergram for the data displayed.

Find the mean measurement for the set of measurements. $203 \overline { 0 } ; 1,958 ; 2,134 ; 2,233 ; 2,145 ; 1864 ; 1,991,1787$

Four dice are rolled. What is the probability of getting 24?

Consider the following bar graph. How many barrels of oil per day were used by Japan? __________ million barrels

Find 18.2% of 360^o Round your answer to the nearest tenth.

The sample space is the pieces of paper taken two at a time with the numbers 1-7 written on them. What is the probability that the sum of the two numbers drawn is 8?

Find the mean measurement for the set of measurements. 6.643 mm, 6.642 mm, 6.652 mm, 6.642 mm, 2.718282 mm

A pharmacist weighed ten different capsules of the same compound and recorded these measurements. 3,429 mg, 3,442 mg, 3,424 mg, 3,449 mg, 3,443 mg, 3,441 mg, 3,411 mg, 3,422 mg, 3,417 mg, 3,439 mg What is the mean measurement?

Find 39.1% of 360^o Round your answer to the nearest tenth.

The sample space is a bag with 2 red and 1 white marble with two marbles taken at a time. What is the probability that two red marbles will be drawn?

The following list gives 50 pieces of ranked data (ranked from smallest to largest). Find the 67th percentile. Ranked data 15 50 81 122 148 16 53 87 123 148 20 55 94 126 152 27 55 98 130 154 31 60 99 131 159 31 63 102 133 161 36 68 105 138 166 40 72 110 141 168 42 75 118 143 172 48 80 118 146 177

Find the mean measurement for the set of measurements. 47.85 cm, 48.26 cm, 47.53 cm, 47.43 cm

Draw a circle graph. In 1999, U.S. nonfarm employment was as follows: manufacturing, 17.3 million Other goods-producing industries, 5.1 million Private service producing industries, 79.1 million Government, 21 million

Find the median measurement for the set of measurements. $0.016$ , $0.115$ , $0.057$ , $0.192$ , $0.221$ , $0.181$ , $0.226$ , $0.331$ , $0.533$ , $0.343$ , $0.197$ , $0.253$

Find the mean measurement for the set of measurements. 1.001, 1.109, 1.055, 1.064, 1.116, 1.217

Basic Concepts

Signed Numbers and Powers of 10

The Metric System

Measurement

Polynomials: an Introduction to Algebra

Equations and Formulas

Ratio and Proportion

Graphing Linear Equations

Systems of Linear Equations

Factoring Algebraic Expressions

Quadratic Equations

Geometry

Right Triangle Trigonometry

Trigonometry With Any Angle

Binary and Hexadecimal Numbers

Filters

Exam 15: Basic Statistics

x is paired with y by the following table. -6 -3 -2 0 1 2 6 y -6 -6 -4 -4 -2 -2 0 Draw a scattergram for the data displayed.

x is paired with y by the following table. x 3 8 9 12 14 15 y 4 14 5 21 4 22 Draw a scattergram for the data displayed.

Find the mean measurement for the set of measurements. 2030‾;1,958;2,134;2,233;2,145;1864;1,991,1787203 \overline { 0 } ; 1,958 ; 2,134 ; 2,233 ; 2,145 ; 1864 ; 1,991,17872030;1,958;2,134;2,233;2,145;1864;1,991,1787

Four dice are rolled. What is the probability of getting 24?

Consider the following bar graph. How many barrels of oil per day were used by Japan? __________ million barrels

Find 18.2% of 360o Round your answer to the nearest tenth.

The sample space is the pieces of paper taken two at a time with the numbers 1-7 written on them. What is the probability that the sum of the two numbers drawn is 8?

Find the mean measurement for the set of measurements. 6.643 mm, 6.642 mm, 6.652 mm, 6.642 mm, 2.718282 mm

A pharmacist weighed ten different capsules of the same compound and recorded these measurements. 3,429 mg, 3,442 mg, 3,424 mg, 3,449 mg, 3,443 mg, 3,441 mg, 3,411 mg, 3,422 mg, 3,417 mg, 3,439 mg What is the mean measurement?

Find 39.1% of 360o Round your answer to the nearest tenth.

The sample space is a bag with 2 red and 1 white marble with two marbles taken at a time. What is the probability that two red marbles will be drawn?

The following list gives 50 pieces of ranked data (ranked from smallest to largest). Find the 67th percentile. Ranked data 15 50 81 122 148 16 53 87 123 148 20 55 94 126 152 27 55 98 130 154 31 60 99 131 159 31 63 102 133 161 36 68 105 138 166 40 72 110 141 168 42 75 118 143 172 48 80 118 146 177

Find the mean measurement for the set of measurements. 47.85 cm, 48.26 cm, 47.53 cm, 47.43 cm

Draw a circle graph. In 1999, U.S. nonfarm employment was as follows: manufacturing, 17.3 million Other goods-producing industries, 5.1 million Private service producing industries, 79.1 million Government, 21 million

Find the median measurement for the set of measurements. 0.0160.0160.016 , 0.1150.1150.115 , 0.0570.0570.057 , 0.1920.1920.192 , 0.2210.2210.221 , 0.1810.1810.181 , 0.2260.2260.226 , 0.3310.3310.331 , 0.5330.5330.533 , 0.3430.3430.343 , 0.1970.1970.197 , 0.2530.2530.253

Find the mean measurement for the set of measurements. 1.001, 1.109, 1.055, 1.064, 1.116, 1.217

Basic Concepts

Signed Numbers and Powers of 10

The Metric System

Measurement

Polynomials: an Introduction to Algebra

Equations and Formulas

Ratio and Proportion

Graphing Linear Equations

Systems of Linear Equations

Factoring Algebraic Expressions

Quadratic Equations

Geometry

Right Triangle Trigonometry

Trigonometry With Any Angle

Binary and Hexadecimal Numbers

Filters

Find the mean measurement for the set of measurements. $203 \overline { 0 } ; 1,958 ; 2,134 ; 2,233 ; 2,145 ; 1864 ; 1,991,1787$

Find 18.2% of 360^o Round your answer to the nearest tenth.

Find 39.1% of 360^o Round your answer to the nearest tenth.

Find the median measurement for the set of measurements. $0.016$ , $0.115$ , $0.057$ , $0.192$ , $0.221$ , $0.181$ , $0.226$ , $0.331$ , $0.533$ , $0.343$ , $0.197$ , $0.253$