# THEA Test: Calculating & Plotting Data Chapter Exam

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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#### Question 1 1. Clayton plays basketball on a team. He has played three games so far. In the first game, he scored 10 points. In the second game, he scored 14 points. In the third game, he scored 6 points. What is Clayton's average points per game?

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Question 2
2.
Beth is an apartment complex manager, she wants to plan some activities for the residents that will increase a sense of community among them. She knows that age appropriate events will attract more residents. According to the rental applications, the ages of her residents are as follows:

60, 48, 26, 20, 66, 49, 22, 25, 63, 59

From this, Beth knows the mean age of her residents is 43.8. She will schedule activities that individuals in their mid-forties (43-46) will enjoy. Would finding the *median* of this data set be more helpful for Beth? Why?

*median*of this data set be more helpful for Beth? Why?

#### Question 3 3. During the first four Summer Olympic games attended by the United States, these medal counts were awarded. Calculate the mode number of medals won during these Olympic Games.

#### Question 4 4. To find the median of a set of values, what is the first thing one must do?

#### Question 5 5. Which day was the coldest?

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Question 6
6.
The following data set represents the minimum wage for 1990-2000. Calculate the median.

8.25, 9.8, 7.25, 7.25, 7.25, 8.75, 8.44, 9.5, 9.6, 9.5

#### Question 7 7. This graph shows the number of rabbits a breeder has each month. In which month did the breeder have 40 rabbits?

#### Question 8 8. Which of the following describes the best approach to finding the median of an even set of numbers?

#### Question 9 9. Scatter plots are used to look for what?

#### Question 10 10. The main use of a pie chart is to . . . .

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Question 11
11.
The ages of a group of students are:

21, 47, 22, 23, 25, and 28

What is the median age of the students?

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Question 12
12.
Which of the following is the **best** description of a graph?

#### Question 13 13. This graph shows the number of rabbits a breeder has each month. When did the breeder reach 100 rabbits?

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Question 14
14.
The following data set represents the average number of children per family for 10 countries in 2014. Calculate the mean number of children per family.

5.8, 6.1, 1.9, 1.4, 2.6, 2.8, 1.3, 4.4, 4.4, 1.7

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Question 15
15.
Find the median of the following group of numbers:

5, 9, 14, 26, 29, 57

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Question 16
16.
A group of houses were valued at:

$125,000, $97,000, $575,000, $128,000 and $145,000

What is the median value of these houses?

#### Question 17 17. In the pie chart below, is it written in an ideal order?

#### Question 18 18. With what kind of value set does the mean provide the best representation?

#### Question 19 19. What does a pie chart look like?

#### Question 20 20. What is the interval of this line graph?

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#### Question 21 21. In the pie chart below, which activity takes up a quarter of the school day?

#### Question 22 22. Sam wants to be on the track team. Last week, he started running every weekday. On Monday and Tuesday, he ran 1 mile each day. On Wednesday and Thursday, he ran 2 miles each day. On Friday, he ran 4 miles. What was Sam's average run

#### Question 23 23. Which of the following is true of a pictograph?

#### Question 24 24. Using the bar graph, 'Top Ten U.S. Rentals in 1999', about how much money did the movie American Pie have in revenue?

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Question 25
25.
Find the median of the following group of numbers:

2, 5, 8, 13, 27

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#### Question 26 26. Which of the following best describes a pie graph?

#### Question 27 27. As some of our earliest written language, pictographs can be seen as a precursor to many forms of language and communications EXCEPT:

#### Question 28 28. The value that occurs the most frequently in a data set is known as the _____.

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Question 29
29.
The following data set represents the average annual temperatures for 10 European countries in 2016 (Celsius). Calculate the range.

1.75, 9.8, 7.55, 10.55, 5.8, 9.45, 19.2, 18.45, 16.2, 5.8

#### Question 30 30. What are the coordinates of this point?

#### THEA Test: Calculating & Plotting Data Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!