Question: STATISTICS (b) Let X have the gamma distribution with probability function f (x) = xe-*, x > 0. Find: (i) E (4 ) (ii) E

STATISTICS (b) Let X have the gamma distribution with probability function

f (x) = xe-*, x > 0. Find: (i) E (4 )

STATISTICS (b) Let X have the gamma distribution with probability function f (x) = xe-*, x > 0. Find: (i) E (4 ) (ii) E (X2 ) . (7)

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