Given the mean and standard deviation of a variable x as 80 and 25,
Q1 What is the probability that mean of random 50 sample observation of variable x is less than 75?
Q2 What is the probability that mean of random 50 sample observation of variable x is less than 75?
Why difference in answer of Q1 & 2
Prepare a PPT of the analysis. A sample PPT of some other answer attached
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