Question

Let X be a random variable with density
(a) What value of K will make fX(y) a true density?
(b) What is the CDF of X?
(c) Find E(2X – 1).
(d) Find variance (X).
(e) Find the approximate value of P{X–bar > 0}, where X is the sample mean from a random sample of size n = 100 from the above distribution.


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  • CreatedSeptember 22, 2015
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