Question: A certain continuous random variable Y has a probability density function f ( y ) = c y for 2 y 9 the value of

A certaincontinuousrandom variableYhas a probability density function

f(y)=cy for2y9

the value of the constantcis.

ii)The cumulative distribution function is given by F(y)= for y<2, F(y)= for 2y9, F(y)= for 9<y. iii)The expected value ofYisE(Y)= .

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