Quiz about Dot Plots and Frequency Tables

Question 1

Chanel studied the hours (per week) spent doing homework by 6th, 8th, and 10th graders. She made a dot plot and noticed that the students in 6th grade tend to spend less time on homework than students in 8th and 10th grade.

Which dot plot represents the 6th grade?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Question 2

Chanel studied the hours (per week) spent doing homework by 6th, 8th, and 10th graders. She made a dot plot and noticed that the students in 6th grade tend to spend less time on homework than students in 8th and 10th grade.

Which dot plot represents the 6th grade?

She also noticed that the homework times for 10th graders are more alike than the homework times for 8th graders.

Which dot plot represents 10th grade?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Question 3

A movie theater is showing 3 movies. The dot plots represent the ages of people who were at a showing of each movie. One of the movies was an animated movie rated G. Which movie do you think it was?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Question 4

A movie theater is showing 3 movies. The dot plots represent the ages of people who were at a showing of each movie.

Which movie has a dot plot with ages that center at about 30 years old?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Question 5

A movie theater is showing 3 movies. The dot plots represent the ages of people who were at a showing of each movie.

What is a typical age for the people who were at movie A?

Accepted Answer

40

Answer

5

Answer

10

Answer

30

Question 6

Find the value: $3.727+1.384$
NO CALCULATOR :) Do the work or estimate!

Accepted Answer

5.111

Answer

1.04375

Answer

2.343

Answer

24.048

Question 7

25 sixth-graders were asked to estimate how many hours a week they spend talking on the phone. This dot plot represents their responses.

How many students reported not talking on the phone at all?

Accepted Answer

10

Answer

0

Answer

3

Answer

5

Answer

7

Question 8

25 sixth-graders were asked to estimate how many hours a week they spend talking on the phone. This dot plot represents their responses.

What percentage of students reported not talking on the phone?

Accepted Answer

40%

Answer

0%

Answer

12%

Answer

20%

Answer

28%

Question 9

25 sixth-graders were asked to estimate how many hours a week they spend talking on the phone. This dot plot represents their responses.

What is the largest number of hours a student spent talking on the phone per week?

Accepted Answer

3

Answer

0

Answer

1

Answer

2

Answer

10

Question 10

25 sixth-graders were asked to estimate how many hours a week they spend talking on the phone. This dot plot represents their responses.

What percentage of students reported talking on the phone for 3 hours?

Accepted Answer

12%

Answer

0%

Answer

4%

Answer

8%

Answer

40%

Question 11

The dot plots below represent the hours per week students spend talking on the phone and the hours per week they spend doing their homework.

Which has greater variability?

Accepted Answer

Option B is correct

Answer

A.

Dot Plots and Frequency Tables

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