# MEGA Middle School Math: Data & Graphs 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. A chart that shows the popularity or mode of a certain type of data is what?

#### Question 2 2. What is the relationship between two variables or sets of data?

#### Question 3 3. How many children and teens eat bananas?

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Question 4
4.
Susanne has a set of data she is using to create a histogram. If the set of numbers below is her data set, then which number in the data set will create the highest peak?

2,2,3,5,6,7,8,6,5,2,3,4,2,5,6,2

#### Question 5 5. What type of data uses two sets of variables that can change and are compared to find relationships?

### Page 2

#### Question 6 6. Savanna and Jon are arguing over the use and definition of a frequency polygon. Jon says that a frequency polygon must always be shown with the histogram bars. Savanna says that a frequency polygon can be shown with or without the bars. Who is right, and why?

#### Question 7 7. Using this chart, determine the percent increase of bus riders.

####
Question 8
8.
What is happening at 7:30 am?

Time Class
7 am English
8 am Algebra
9 am Science
10 am History

#### Question 9 9. A condition or piece of data in an experiment that is controlled or influenced by an outside factor is considered what type of variable?

####
Question 10
10.
Which friend has 7 puppies?

Friend # of Puppies
Sarah 3
Susie 5
Jack 7

### Page 3

#### Question 11 11. What is the term for the type of data that is measurable?

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Question 12
12.
Coach Bernard decides to see how many yards each of his players can kick a football. He has listed the resultant measurements in the following data set: 10, 12, 5, 8, 20, 22, 8, 11, 16, 27, 23, 6, 9, 24, 18, 16, 13, 21

Using this data set, create a cumulative frequency table. Based on the cumulative frequency table, how many players can kick fewer than 10 yards?

#### Question 13 13. If a student got a 75, which bar should increase?

#### Question 14 14. What is a chart that shows the popularity or mode of a certain type of data?

#### Question 15 15. What is a visual representation of data where numbers on the left side of a chart show one part of each value, while numbers on the right side of the chart show the other?

### Page 4

#### Question 16 16. Which of the following did we discuss?

#### Question 17 17. Using the following table, determine the percent increase in people who ride their bike to work.

#### Question 18 18. How many surveyed would rather watch football or baseball?

#### Question 19 19. Based on this histogram, how many people scored less than or equal to 80?

#### Question 20 20. Using the bar graph 'Top Ten U.S. Rentals in 1999', which movie had the 2nd highest movie rental revenue?

### Page 5

#### Question 21 21. What is a table (in mathematics)?

#### Question 22 22. What do we call a chart that shows the popularity or mode of a certain type of data and the likelihood that a given event will fall below the frequency distribution?

####
Question 23
23.
Elizabeth wanted to know the gender and the hair color of each of her classmates. She arranged the results of this survey into a two-way table, shown below.

According to the table, what is the joint relative frequency of boys with red hair?

#### Question 24 24. What is a line graph?

####
Question 25
25.
How many puppies does Susie have according to this table?

Friend # of Puppies
Sarah 3
Susie 5
Jack 7

### Page 6

####
Question 26
26.
If this stem-and-leaf display is based on the data set below, then what is TRUE about the stem-and-leaf display?

10, 12, 7, 1, 4, 13, 7, 6, 13

#### Question 27 27. How many of the people surveyed watch football or basketball?

####
Question 28
28.
When are we supposed to go to Algebra class?

Time Class
7 am English
8 am Algebra
9 am Science
10 am History

#### Question 29 29. How are independent variables and dependent variables different?

#### Question 30 30. What is a condition or piece of data in an experiment that can be controlled or changed?

#### MEGA Middle School Math: Data & Graphs 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!