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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
8 Nov 2021

Given information

The  change scores are:

 

Step-by-step explanation

Step 1.

Median is the middle value of a sorted data set. It divides the data set into two halves, the lower half and the upper half.

The sorted data that is the given data arranged in ascending order is:

 

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