Suppose Y is a discrete random variable with probability distribution given by: P(Y = k) = k/10 – 3, for k = 31, 32, 33, 34 a)Calculate the expected value of Y. Give your answer to 2 decimal places. E[Y] = b)Calculate the variance of Y. Give your answer as a decimal to 2 decimal places. VAR[Y] =
Suppose Y is a discrete random variable with probability distribution given by:P(Y = k) = k/10 – 3, for k =
31, 32, 33, 34
a)Calculate the expected value of Y. Give your answer to 2 decimal places.
E[Y] =
b)Calculate the variance of Y. Give your answer as a decimal to 2 decimal places.
VAR[Y] =
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