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_______ of a set of number items isis $\frac { \text { sum of items } } { \text { number of items } }$

A) mean B) mode C) probability D) median A) mean B) mode C) probability D) median

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 special bar graph in which the width of each bar represents a(n)_______and the height of each bar represents the _______.

A) pictogram, class interval, class frequency B) pictogram, class frequency, class interval C) histogram, class frequency, class interval D) histogram, class interval, class frequency A) pictogram, class interval, class frequency B) pictogram, class frequency, class interval C) histogram, class frequency, class interval D) histogram, class interval, class frequency

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 an activity being considered, such as tossing a coin or rolling a die.

A) pictogram B) experiment C) mode D) tree diagram A) pictogram B) experiment C) mode D) tree diagram

Exam 7: Statistics and Probability

Use the information given to draw a vertical bar graph. Clearly label the bars on the graph shown below. -Visitors of Jazz Festival Year Visitors (in thousands) 1981 12 1991 17 2001 20 2003 23 $Use the information given to draw a vertical bar graph. Clearly label the bars on the graph shown below. -Visitors of Jazz Festival \begin{array} { c | c } \text { Year } & \text { Visitors (in thousands) } \\ \hline 1981 & 12 \\ 1991 & 17 \\ 2001 & 20 \\ 2003 & 23 \end{array}$

(Essay)

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Question 81

The bar graph shows the number of students who flunk Dr. Jones' class each year. -During which year(s)did exactly 4 students flunk Dr. Jones' class?

(Multiple Choice)

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Question 82

Twenty teenagers were asked to give their current savings account balances. Use the balances shown in the list to complete the frequency distribution table and construct a histogram. - 150 1080 960 3022 3499 2001 880 2650 2118 1250 1499 560 2499 2399 2500 2789 1620 1382 1810 2299 Class Intervals (Account Balances) Tally Class Frequency (Number of Teenagers) \ 0-\ 499 \ 500-\ 999 \ 1000-\ 1499 \ 1500-\ 1999 \ 2000-\ 2499 \ 2500-\ 2999 \ 3000-\ 3499 $Twenty teenagers were asked to give their current savings account balances. Use the balances shown in the list to complete the frequency distribution table and construct a histogram. - \begin{array}{l} \begin{array} { r r r r r } 150 & 1080 & 960 & 3022 & 3499 \\ 2001 & 880 & 2650 & 2118 & 1250 \\ 1499 & 560 & 2499 & 2399 & 2500 \\ 2789 & 1620 & 1382 & 1810 & 2299 \end{array}\\ \\\\ \begin{array} { c | c | c } \begin{array} { c } \text { Class Intervals } \\ \text { (Account Balances) } \end{array} & \text { Tally } & \begin{array} { c } \text { Class Frequency } \\ \text { (Number of Teenagers) } \end{array} \\ \hline \$ 0 - \$ 499 & & \\ \$ 500 - \$ 999 & & \\ \$ 1000 - \$ 1499 & & \\ \$ 1500 - \$ 1999 & & \\ \$ 2000 - \$ 2499 & & \\ \$ 2500 - \$ 2999 & & \\ \$ 3000 - \$ 3499 & & \end{array} \end{array}$

(Essay)

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Question 83

The bar graph shows the expenditures of one city government in a recent year. -Name the agency whose spending is between $3 million and $4 million and estimate its value.

(Multiple Choice)

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Question 84

The circle graph shows the results of the student council presidential election. The complete circular area represents 100% of the votes. -Student Council President The circle graph shows what percent of the vote each person received. Who received the second most number of votes?

(Multiple Choice)

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Question 85

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_______ of a set of number items isis $\frac { \text { sum of items } } { \text { number of items } }$

(Multiple Choice)

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Question 86

Find the mean. If necessary, round to one decimal place. -20, 7, 23, 20

(Multiple Choice)

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Question 87

Fill in the table. Round to the nearest degree. Then draw a circle graph to represent the information given in the table. - Shares of Stock Owned by an Investor Type of Stock Percent of Shares Degrees in sector Company A 40\% Company B 24\% Company C 36\% $Fill in the table. Round to the nearest degree. Then draw a circle graph to represent the information given in the table. - \begin{array}{l} \text { Shares of Stock Owned by an Investor }\\ \begin{array} { l c c } \hline \text { Type of Stock } & \text { Percent of Shares } & \text { Degrees in sector } \\ \hline \text { Company A } & 40 \% & \\ \text { Company B } & 24 \% & \\ \text { Company C } & 36 \% & \\ \hline \end{array} \end{array}$

(Essay)

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Question 88

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 special bar graph in which the width of each bar represents a(n)_and the height of each bar represents the _____.

(Multiple Choice)

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Question 89

Solve. If necessary, round answers to the nearest hundredth. -The grades are given for a student for a particular semester. Find the grade point average. The point values of grades are given below. A:4, B:3, C:2, D:1, F:0 Grade Credit Hours C 2 F 1 A 1 B 2 F 2

(Multiple Choice)

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Question 90

Find the median. If necessary, round to one decimal place. -48, 19, 6, 5, 24, 16, 23, 47, 40, 33

(Multiple Choice)

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Question 91

Find the mode or modes (if any). -86, 25, 86, 13, 25, 29, 56, 86

(Multiple Choice)

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Question 92

The histogram shows the scores of each participant in a game from a total of 100 participants. -How many participants scored fewer than 40?

(Multiple Choice)

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Question 93

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 the greatest number of cyclists participate?

(Multiple Choice)

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Question 94

The histogram shows the scores of each participant in a game from a total of 100 participants. -How many more participants scored 80-99 than 20-39?

(Multiple Choice)

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Question 95

The double-line graph shows temperature highs and lows for a week. -On what day of the week was the difference between the high temperature and the low temperature the least? What was this difference in temperature?

(Short Answer)

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Question 96

The pictograph shows the number of bicycles sold at Mountain Biking Mania for a 7-week period. Number of Bicycles Sold at Mountain Biking Mania -How many bicycles were sold in week 3?

(Multiple Choice)

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Question 97

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 an activity being considered, such as tossing a coin or rolling a die.

(Multiple Choice)

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Question 98

Suppose that the numbers 1 through 10 are each written on a scrap of paper and placed in a bag. You then select one number from the bag. -What is the probability of choosing a 9 from the bag?

(Multiple Choice)

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Question 99

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

(Multiple Choice)

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Question 100

Showing 81 - 100 of 133

The bar graph shows the number of students who flunk Dr. Jones' class each year. -During which year(s)did exactly 4 students flunk Dr. Jones' class?

The bar graph shows the expenditures of one city government in a recent year. -Name the agency whose spending is between $3 million and $4 million and estimate its value.

The circle graph shows the results of the student council presidential election. The complete circular area represents 100% of the votes. -Student Council President The circle graph shows what percent of the vote each person received. Who received the second most number of votes?

Find the mean. If necessary, round to one decimal place. -20, 7, 23, 20

Solve. If necessary, round answers to the nearest hundredth. -The grades are given for a student for a particular semester. Find the grade point average. The point values of grades are given below. A:4, B:3, C:2, D:1, F:0 Grade Credit Hours C 2 F 1 A 1 B 2 F 2

Find the median. If necessary, round to one decimal place. -48, 19, 6, 5, 24, 16, 23, 47, 40, 33

Find the mode or modes (if any). -86, 25, 86, 13, 25, 29, 56, 86

The histogram shows the scores of each participant in a game from a total of 100 participants. -How many participants scored fewer than 40?

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 the greatest number of cyclists participate?

The histogram shows the scores of each participant in a game from a total of 100 participants. -How many more participants scored 80-99 than 20-39?

The double-line graph shows temperature highs and lows for a week. -On what day of the week was the difference between the high temperature and the low temperature the least? What was this difference in temperature?

The pictograph shows the number of bicycles sold at Mountain Biking Mania for a 7-week period. Number of Bicycles Sold at Mountain Biking Mania -How many bicycles were sold in week 3?

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 an activity being considered, such as tossing a coin or rolling a die.

Suppose that the numbers 1 through 10 are each written on a scrap of paper and placed in a bag. You then select one number from the bag. -What is the probability of choosing a 9 from the bag?

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

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