Construct an ungrouped frequency distribution for the data.

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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  1. When 30 randomly selected customers left a convenience store, each was asked the number of items he or she purchased. Construct an ungrouped frequency distribution for the data.

 

2            10          5            4            7

6            3            9            7            6

7            6            4            9            7

6            3            4            3            5     

6            10          10          9            10         

4            3            2            8            5

 

Expert Solution
Step 1

It is given that

Number of observations n = 30

Data arranged in ascending order : 

2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, 7, 7, 8, 9, 9, 9, 10, 10, 10, 10

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