Five Number Summary Worksheet
This worksheet focuses on understanding and calculating the five-number summary (minimum, first quartile, median, third quartile, and maximum) for various data sets.
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Five Number Summary
Name:
Date:
Score:
Read each question carefully and provide the requested five-number summary or answer the questions about the data provided.
1. Find the five-number summary for the following data set:
12, 15, 18, 20, 22, 25, 28, 30, 32, 35, 38
Minimum:
First Quartile (Q1):
Median (Q2):
Third Quartile (Q3):
Maximum:
2. Consider the following data set representing the number of hours students spent studying for an exam:
5, 7, 8, 10, 12, 15, 18, 20, 22
a. What is the median number of hours spent studying?
b. What is the interquartile range (IQR) for this data?
3. Which of the following is NOT part of the five-number summary?
Mean
Median
Maximum
First Quartile
4. The represents the middle value of a data set when it is ordered from least to greatest.
5. The difference between the third quartile and the first quartile is known as the .
6. A group of students recorded their scores on a math test:
65, 70, 72, 75, 80, 85, 88, 90, 92, 95, 98
Construct a number line and mark the five-number summary on it.
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