Let X be a random variable with pdf given by f(x) -x-1(1-x)8-1 0<x< 1 Bla,B) 0 othewise then Var(X)= Select one: a. (a + b)(a + B + 1) AB Fi b. TI (a + b)2(a + B + 1) хв O c. AB (a + b)2(a + B + 1) aß (a + b)(a + B + 1)
Let X be a random variable with pdf given by f(x) -x-1(1-x)8-1 0
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Let X be a random variable with pdf given by f(x) -x-1(1-x)8-1 0
Let X be a random variable with pdf given by f(x) -x-1(1-x)8-1 0<x< 1 Bla,B) 0 othewise then Var(X)= Select one: a. (a + b)(a + B + 1) AB Fi b. TI (a + b)2(a + B + 1) хв O c. AB (a + b)2(a + B + 1) aß (a + b)(a + B + 1)