# ELM Test - Numbers and Data: Data & Statistics 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!

### Page 1

#### Question 1 1. Which of the following is an example of categorical data?

#### Question 2 2. Select the statement that represents discrete quantitative data.

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Question 3
3.
What is the mode of the set of data:

112, 156, 178, 195, 23, 45, 97, 103, and 20

#### Question 4 4. What prediction can you make based on the information in this graph?

#### Question 5 5. Which of the following is an example of a piece of categorical data?

### Page 2

#### Question 6 6. Which month was the average temperature 65?

#### Question 7 7. How many people chose the TV Comedy 'Modern Family'?

#### Question 8 8. Using this chart, determine the percent increase of bus riders.

#### Question 9 9. You just took a survey asking people about their favorite class in school. After getting all the answers, you found that 10 people love English, 2 people love math, 3 people love history, and 12 love science. What are the percentages for each class?

#### Question 10 10. What is a line graph?

### Page 3

#### Question 11 11. For which case do you use median rather than mean to calculate the center?

#### Question 12 12. Looking at the pie chart 'Who Sells The Most Fast Food?', how many sectors can be determined?

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Question 13
13.
Find the median of the set of data.

2, 8, 9, 1, 13, 12, 8, and 9

#### Question 14 14. This graph shows the number of rabbits a breeder has each month. When did the breeder reach 100 rabbits?

#### Question 15 15. What kind of shape does this graph have?

### Page 4

#### Question 16 16. This graph shows the number of rabbits a breeder has each month of the year. How many rabbits did the breeder begin with during the year shown?

#### Question 17 17. What is the best way to represent quantitative data?

#### Question 18 18. In a recent survey, consumers were asked which mobile carrier that they preferred. Of those surveyed, 48 people chose AT&T, 31 people chose T-Mobile, 78 people chose Sprint, and 12 people chose Verizon. What percentage of people surveyed preferred T-Mobile?

#### Question 19 19. This graph shows the number of rabbits a breeder has each month. Which month did the breeder have the most rabbits?

#### Question 20 20. During the first four Summer Olympic games attended by the United States, these medal counts were awarded. Calculate the median number of medals won during these Olympic Games.

### Page 5

#### Question 21 21. What is the relative frequency of wins if a football team's record is 3 wins and 12 losses?

#### Question 22 22. This graph shows the number of rabbits a breeder has each month. In which month did the breeder have 40 rabbits?

#### Question 23 23. Based on the information, how many people worked out fewer than 20 hours?

#### Question 24 24. A survey was recently conducted asking people what is their favorite pizza topping. In the survey, 35 people liked sausage, 20 people liked pepperoni, 12 people liked veggie, and 43 people liked cheese only. What percentage of the people surveyed preferred veggie pizza?

#### Question 25 25. How many children and teens eat bananas?

### Page 6

#### Question 26 26. Which of the following is NOT a quantitative variable?

#### Question 27 27. Which of the following answers is an example of discrete data?

#### Question 28 28. How many people surveyed preferred Math?

####
Question 29
29.
Find the mean of the following set of data.

16.4, 13.6, 17.9, 18.4, and 13

#### Question 30 30. What value in the following Bar Graph could represent the value for the number of viewers who selected The Office or Modern Family?

#### ELM Test - Numbers and Data: Data & Statistics 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!