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Textbook ExpertVerified Tutor
4 Nov 2021

Given information

Mean  

Standard deviation   

Sample size 

Step-by-step explanation

Step 1.

Mean of the sample   

                              

The standard deviation of the sample   

                                                       

follows a normal distribution with parameter mean and standard deviation of the sampling distribution .

that is, X~    

Hence,  X~    

          

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Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208

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