Box Plots Practice

This worksheet helps students understand and interpret box plots, including identifying key statistical measures and comparing data distributions.

Grade 9 Math Data and GraphingGraphing DataBox Plots

Use This Worksheet

Includes

2 TextMultiple ChoiceFill in the BlanksTrue / FalseShort Answer

Standards

CCSS.MATH.CONTENT.HSS.ID.A.1CCSS.MATH.CONTENT.HSS.ID.A.2CCSS.MATH.CONTENT.HSS.ID.A.3

Topics

MathGrade 9Box PlotsStatisticsData Analysis

8 sections · Free to use · Printable

Name:

Date:

Score:

Read each question carefully and answer to the best of your ability. Use the provided box plots to extract information and make comparisons.

Hourly Wages of Part-Time Employees

1. What is the median hourly wage for part-time employees based on the box plot above?

$10

$15

$20

$25

2. What is the interquartile range (IQR) of the hourly wages?

$10

$15

$20

3. The minimum hourly wage is .

4. The maximum hourly wage is .

5. The upper quartile (Q3) is .

Test Scores for Two Classes (Class A and Class B)

6. Class A has a higher median test score than Class B.

True

False

7. The range of test scores for Class B is greater than the range for Class A.

True

False

8. Compare the spread of the middle 50% of scores for Class A and Class B. Which class has a more consistent performance in this range?

9. Identify any potential outliers in the test scores for either class. Explain your reasoning.