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Textbook Expert
Textbook ExpertVerified Tutor
30 Oct 2021

Given information

The data is:

.  

It is also given that mean and median for this data is same.

Step-by-step explanation

Step 1.

A distribution is said to be perfectly symmetrical if a vertical line can be drawn at some point on the histogram such that the shape of left side and right side of the line drawn are mirror images of each other.

The condition for a perfectly symmetrical distribution is:

 

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