Five Number Summary Worksheet

A Grade 9 math worksheet covering the five-number summary: minimum, first quartile, median, third quartile, and maximum.

Grade 9 Math Probability and StatisticsFive Number Summary

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Includes

3 Short AnswerFill in the BlanksTrue / False

Standards

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

Topics

mathstatisticsfive number summaryquartilesmediangrade 9

7 sections · Free to use · Printable

Five Number Summary

Name:

Date:

Score:

Read each question carefully and provide the requested information for the given data sets. Show all your work for full credit.

1. For the data set: 12, 15, 18, 20, 22, 25, 28, 30, 32, 35

a) Minimum:

b) First Quartile (Q1):

c) Median (Q2):

d) Third Quartile (Q3):

e) Maximum:

2. The five number summary consists of the , first quartile, , third quartile, and the .

3. The divides the lower half of the data from the upper half of the data.

4. Calculate the five-number summary for the following set of test scores: 65, 78, 80, 82, 85, 88, 90, 92, 95, 98, 100.

a) Minimum:

b) First Quartile (Q1):

c) Median (Q2):

d) Third Quartile (Q3):

e) Maximum:

5. The median is always the middle value of a data set, regardless of whether the data set has an even or odd number of values.

True

False

6. A botanist measured the heights (in cm) of 10 plants: 10, 12, 15, 15, 18, 20, 22, 25, 28, 30. Determine the five-number summary for this data.

a) Minimum:

b) First Quartile (Q1):

c) Median (Q2):

d) Third Quartile (Q3):

e) Maximum: