Answer to Question #189696 in Statistics and Probability for prince

Question

(a) Calculate the standard deviation σ of the distribution consisting of the integers 1 to 5 inclusive. 
(b) Samples are taken of these integers, with each sample consisting of three different integers (10 samples in all) and a second distribution is formed from the means of these samples. If s is the standard deviation of this second distribution, prove that standard deviation =1(Square room of 6)

Answer 1

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