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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
18 Nov 2021

Given information

Suppose . What value of x has a  score of ?

Step-by-step explanation

Step 1.

For the random variable defined as  the  is given by, 

  

The  tells the position of  with respect to mean .  

When  is positive,  is above or right of the mean, and when  is negative,  is below or left of the mean.

From the problem, we get

 

Using the score formula to find the value of , it gives

 

Hence, the value of is  

 

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