Question: please show your step please! 2. Let X be a random variable with Beta distribution, 72-1(1 )-1 p(x;0,8) Bla,B) (5) where Bla,B) is beta function.

please show your step please!

2. Let X be a random variable with Beta distribution, 72-1(1 )-1 p(x;0,8) Bla,B) (5) where Bla,B) is beta function. Prove that a (6) E[X] = Q+8 var[X] = (a + b)(a +8+1) (7)

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