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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
1 Nov 2021

Given information

 Here, the mean of unknown distribution Χ (μx) = 100

 the standard deviation of X (σΧ) = 100, Sample size (n)=100;

Step-by-step explanation

Step 1.

By, the central limit theorem for sums

the mean of sum(ΣX),

    

 

 

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