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TedG
 3 years ago
The continuous random variable X has probability density function
fX(x) =[k(x + 3); 0 <=x <= 1, 0; otherwise]:
(i) Sketch the probability density function and hence, or otherwise, find the value of the
constant k
(ii) Derive E(X^t) where t > 1 and hence find the expected value of X
TedG
 3 years ago
The continuous random variable X has probability density function fX(x) =[k(x + 3); 0 <=x <= 1, 0; otherwise]: (i) Sketch the probability density function and hence, or otherwise, find the value of the constant k (ii) Derive E(X^t) where t > 1 and hence find the expected value of X

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