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