Mathematics, 15.11.2019 18:31 donny34

Determine the mean and variance of the random variable with the following probability mass function. f(x) = (125/31)(1/5)^x x = 1,2,3

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Determine the mean and variance of the random variable with the following probability mass function. f(x) = (125/31)(1/5)^x x = 1,2,3 last question i !

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Another question on Mathematics

Determine the mean and variance of the random variable with the following probability mass function. f(x) = (125/31)(1/5)^x x = 1,2,3

last question i !