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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
9 Nov 2021

Given information

Mean  

Standard deviation  

Step-by-step explanation

Step 1.

Given area on the right.

Using the Z table, the corresponding Z score is .

Hence   

substituting the  values,  

                                 

                                 

                                   

                                

 

 

 

 

 

 

 

 

 

 

 

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