Find the mean and the variance of the uniform probability distribution given by [f(x)=frac{1}{n} quad text {
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Find the mean and the variance of the uniform probability distribution given by
\[f(x)=\frac{1}{n} \quad \text { for } x=1,2,3, \ldots, n\]
The sum of the first \(n\) positive integers is \(n(n+1) / 2\), and the sum of their squares is \(n(n+1)\) \((2 n+1) / 6\).]
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Related Book For
Probability And Statistics For Engineers
ISBN: 9780134435688
9th Global Edition
Authors: Richard Johnson, Irwin Miller, John Freund
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