Unit Test

Question 1

How many different states have you visited? .

Revolt · Accepted Answer

The question provides useful data about a group of people.; Many people can answer the question.; There will be many different answers to the question.; The data collected helps us understand the differences in a group of people.

Question 2

What is a dot plot and how do you read it?Check all that apply.

Revolt · Accepted Answer

A dot plot is a simple plot that displays data values as dots above a numberline.; Dot plots show the frequency with which a specific item appears in a data set.; 5 students spent 2 hours on homework.; Dot plots show the distribution of the data.; Students spent 1 to 6 hours on homework.

Question 3

Which number line would be needed to create a dot plot for the data on the number of siblings?

Revolt · Accepted Answer

a number line from 0 to 5

Question 4

The number missing on the number line is .

Revolt · Accepted Answer

7

Question 5

How many hours did Rahul sleep last night?

Revolt · Accepted Answer

nonstatistical

Question 6

There should be

Revolt · Accepted Answer

2

Question 7

What is your favorite sport?

Revolt · Accepted Answer

statistical

Question 8

There should be dots above the number 6.

Revolt · Accepted Answer

4

Question 9

What is Noya’s favorite book?

Revolt · Accepted Answer

nonstatistical

Question 10

A good title for the dot plot is .

Revolt · Accepted Answer

Age You Lost Your First Tooth

Unit Test Answers

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