Question 1

The bar graph shows the expenditures of one city government in a recent year.  
-How much more is spent on Health than on Fire?

Accepted Answer

A) $4.3 million 
B) $2.6 million 
C) $1.1 million 
D) $2.4 million 
A) $4.3 million 
B) $2.6 million 
C) $1.1 million 
D) $2.4 million

Question 2

Find the median. If necessary, round to one decimal place.
-1.5, 0.5, 0.7, 1.5, 0.3, 1.7, 0.3, 1.8, 2.2

Accepted Answer

A) 1.2 
B) 1.5 
C) 1.1 
D) 0.8 
A) 1.2 
B) 1.5 
C) 1.1 
D) 0.8

Question 3

Find the median. If necessary, round to one decimal place.
-14, 14, 31, 50, 66, 75, 77

Accepted Answer

A) 31 
B) 47.2 
C) 50 
D) 66 
A) 31 
B) 47.2 
C) 50 
D) 66

Question 4

Find the probability of the event if a single choice is made from a bag.
-A bag contains 8 red marbles, 4 blue marbles, and 9 green marbles. What is the probability of choosing a blue marble when one marble is drawn?

Accepted Answer

A)  $\frac { 4 } { 21 }$ 
B)  $\frac { 1 } { 3 }$ 
C)  $\frac { 8 } { 21 }$ 
D)  $\frac { 3 } { 7 }$ 
A)  $\frac { 4 } { 21 }$ 
B)  $\frac { 1 } { 3 }$ 
C)  $\frac { 8 } { 21 }$ 
D)  $\frac { 3 } { 7 }$

Question 5

The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport.  
-At what time was the temperature 73°?

Accepted Answer

A) 5 p.m. 
B) 9 a.m. 
C) 10 a.m. 
D) 10 a.m. and 11 a.m. 
A) 5 p.m. 
B) 9 a.m. 
C) 10 a.m. 
D) 10 a.m. and 11 a.m.

Question 6

Draw a tree diagram to find the number of possible outcomes.
-Pick a number from 1, 2, 3 or 4, and then toss a coin.

Accepted Answer

A) 8 outcomes 
B) 2 outcomes 
C) 6 outcomes 
D) 1 outcome 
A) 8 outcomes 
B) 2 outcomes 
C) 6 outcomes 
D) 1 outcome

Question 7

Draw a tree diagram for the experiment to find the number of outcomes.
-Tossing a coin twice

Accepted Answer

A) 2 outcomes 
B) 16 outcomes 
C) 4 outcomes 
D) 8 outcomes 
A) 2 outcomes 
B) 16 outcomes 
C) 4 outcomes 
D) 8 outcomes

Question 8

Use the information given to draw a vertical bar graph. Clearly label the bars on the graph shown below.
-Entree Choices of Customers During One Week $$\begin{array} { l | c } 
{ \text { Entree } } & \text { Number of Customers } \
\hline \text { Grilled Salmon } & 35 \
\text { Chicken Salad } & 40 \
\text { Beef Stew } & 30 \
\text { Ham Pie } & 45 \
\text { Bacon Burger } & 38 \
\text { Cheese Pizza } & 22
\end{array}$$

Accepted Answer

The answer of Use the information given to draw a...

Question 9

The bar graph shows the number of tickets sold each week by the garden club for their annual flower show.  
-During which week was the fewest number of tickets sold?

Accepted Answer

A) week 6 
B) week 5 
C) week 2 
D) week 4 
A) week 6 
B) week 5 
C) week 2 
D) week 4

Question 10

The double-line graph shows temperature highs and lows for a week.  
-What was the high temperature reading on Wednesday?

Accepted Answer

The answer of The double-line graph shows temperature highs and...

Question 11

Draw a tree diagram to find the number of possible outcomes.
-Toss two six-sided dice.

Accepted Answer

A) 36 outcomes 
B) 2 outcomes 
C) 12 outcomes 
D) 1 outcome 
A) 36 outcomes 
B) 2 outcomes 
C) 12 outcomes 
D) 1 outcome

Question 12

The following pictograph shows the number of bicyclists who participated in the Labor Day weekend bicycle race for the
years 2003-2009. Use the graph to answer the question.  
-How many cyclists participated in 2003?

Accepted Answer

A) 100 cyclists 
B) 90 cyclists 
C) 50 cyclists 
D) 65 cyclists 
A) 100 cyclists 
B) 90 cyclists 
C) 50 cyclists 
D) 65 cyclists

Question 13

The following pictograph shows the number of bicyclists who participated in the Labor Day weekend bicycle race for the
years 2003-2009. Use the graph to answer the question.  
-In what year did 85 cyclists participate?

Accepted Answer

A) 2004 
B) 2008 
C) 2009 
D) 2003 
A) 2004 
B) 2008 
C) 2009 
D) 2003

Question 14

The following pictograph shows the number of bicyclists who participated in the Labor Day weekend bicycle race for the
years 2003-2009. Use the graph to answer the question.  
-What was the greatest number of cyclists to participate in any one year?

Accepted Answer

A) 20 cyclists 
B) 50 cyclists 
C) 100 cyclists 
D) 120 cyclists 
A) 20 cyclists 
B) 50 cyclists 
C) 100 cyclists 
D) 120 cyclists

Question 15

The following circle graph displays Chris and Mary Smith's monthly $2900 family budget. Use the circle graph to answer
the question.  
-What is the ratio of money spent on miscellaneous to the total amount of the monthly budget?

Accepted Answer

A)  $\frac { 29 } { 2 }$ 
B)  $\frac { 3 } { 29 }$ 
C)  $\frac { 2 } { 29 }$ 
D)  $\frac { 29 } { 3 }$ 
A)  $\frac { 29 } { 2 }$ 
B)  $\frac { 3 } { 29 }$ 
C)  $\frac { 2 } { 29 }$ 
D)  $\frac { 29 } { 3 }$

Question 16

Fill in the blank with one of the words or phrases listed below. $$\begin{array} { l l l l l } 
\text { outcomes } & \text { bar } & \text { experiment } & \text { mean } & \text { tree diagram } \
\text { pictograph } & \text { line } & \text { class interval } & \text { median } & \text { probability } \
\text { histogram } & \text { circle } & \text { class frequency } & \text { mode } &
\end{array}$$
-A(n)_______is a graph in which pictures or symbols are used to visually present data.

Accepted Answer

A) tree diagram 
B) histogram 
C) pictograph 
D) class interval 
A) tree diagram 
B) histogram 
C) pictograph 
D) class interval

Question 17

The list shows the scores for a basketball team. Use the list to complete the frequency distribution table and construct a histogram.
-$$\begin{array}{l}
\begin{array} { l l l l l } 
40 & 31 & 35 & 28 & 19 \
17 & 26 & 33 & 31 & 30 \
28 & 29 & 29 & 26 & 27
\end{array}\
\begin{array} { c | c | c } 
\begin{array} { c } 
\text { Class Intervals } \
\text { (Scores) }
\end{array} & \text { Tally } & \begin{array} { c } 
\text { Class Frequency } \
\text { (Number of Games) }
\end{array} \
\hline 10 - 19 & & \
20 - 29 & & \
30 - 39 & & \
40 - 49 & &
\end{array}\
\begin{array} { | l | } 
\hline \
\hline \
\hline \
\hline \
\hline \
\hline \
\hline \
\hline \
\hline
\end{array}
\end{array}$$

Accepted Answer

The answer of The list shows the scores for a...

Question 18

Find the mean. If necessary, round to one decimal place.
-5, 15, 13, 6, 15, 3, 9, 6

Accepted Answer

A) 9 
B) 11 
C) 8 
D) 10.3 
A) 9 
B) 11 
C) 8 
D) 10.3

Question 19

Fill in the blank with one of the words or phrases listed below. $$\begin{array} { l l l l l } 
\text { outcomes } & \text { bar } & \text { experiment } & \text { mean } & \text { tree diagram } \
\text { pictograph } & \text { line } & \text { class interval } & \text { median } & \text { probability } \
\text { histogram } & \text { circle } & \text { class frequency } & \text { mode } &
\end{array}$$
-The possible results of an experiment are the_______ .

Accepted Answer

A) probability 
B) outcomes 
C) class frequency 
D) class interval 
A) probability 
B) outcomes 
C) class frequency 
D) class interval

Question 20

Find the mode or modes (if any).
-7.05, 7.41, 7.56, 7.05, 7.88, 7.99, 7.62

Accepted Answer

A) 7.56 
B) 7.509 
C) 7.05 
D) 7.41 
A) 7.56 
B) 7.509 
C) 7.05 
D) 7.41

The bar graph shows the expenditures of one city government in a recent year. -How much more is spent on Health than on Fire?

Find the median. If necessary, round to one decimal place. -1.5, 0.5, 0.7, 1.5, 0.3, 1.7, 0.3, 1.8, 2.2

Find the median. If necessary, round to one decimal place. -14, 14, 31, 50, 66, 75, 77

Find the probability of the event if a single choice is made from a bag. -A bag contains 8 red marbles, 4 blue marbles, and 9 green marbles. What is the probability of choosing a blue marble when one marble is drawn?

The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. -At what time was the temperature 73°?

Draw a tree diagram to find the number of possible outcomes. -Pick a number from 1, 2, 3 or 4, and then toss a coin.

Draw a tree diagram for the experiment to find the number of outcomes. -Tossing a coin twice

The bar graph shows the number of tickets sold each week by the garden club for their annual flower show. -During which week was the fewest number of tickets sold?

The double-line graph shows temperature highs and lows for a week. -What was the high temperature reading on Wednesday?

Draw a tree diagram to find the number of possible outcomes. -Toss two six-sided dice.

The following pictograph shows the number of bicyclists who participated in the Labor Day weekend bicycle race for the years 2003-2009. Use the graph to answer the question. -How many cyclists participated in 2003?

The following pictograph shows the number of bicyclists who participated in the Labor Day weekend bicycle race for the years 2003-2009. Use the graph to answer the question. -In what year did 85 cyclists participate?

The following pictograph shows the number of bicyclists who participated in the Labor Day weekend bicycle race for the years 2003-2009. Use the graph to answer the question. -What was the greatest number of cyclists to participate in any one year?

The following circle graph displays Chris and Mary Smith's monthly $2900 family budget. Use the circle graph to answer the question. -What is the ratio of money spent on miscellaneous to the total amount of the monthly budget?

Fill in the blank with one of the words or phrases listed below. outcomes bar experiment mean tree diagram pictograph line class interval median probability histogram circle class frequency mode -A(n)_______is a graph in which pictures or symbols are used to visually present data.

The list shows the scores for a basketball team. Use the list to complete the frequency distribution table and construct a histogram. - 40 31 35 28 19 17 26 33 31 30 28 29 29 26 27 Class Intervals (Scores) Tally Class Frequency (Number of Games) 10-19 20-29 30-39 40-49

Find the mean. If necessary, round to one decimal place. -5, 15, 13, 6, 15, 3, 9, 6

Fill in the blank with one of the words or phrases listed below. outcomes bar experiment mean tree diagram pictograph line class interval median probability histogram circle class frequency mode -The possible results of an experiment are the_______ .

Find the mode or modes (if any). -7.05, 7.41, 7.56, 7.05, 7.88, 7.99, 7.62

The Whole Numbers

Multiplying and Dividing Fractions

Adding and Subtracting Fractions

Decimals

Ratio, Proportion, and Percent

Geometry

Real Numbers and Introduction to Algebra

Equations, Inequalities, and Problem Solving

Graphing Equations and Inequalities

Systems of Equations

Exponents and Polynomials

Factoring Polynomials

Rational Expressions

Roots and Radicals

Quadratic Equations and Nonlinear Graphs

Algebraic Equations and Inequalities

Filters

Exam 7: Statistics and Probability