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Suppose the random variable, Y, has the probability distribution, Y 1 2 3 P(Y = y) 0.57 0.27 0.16 (a) Calculate the mean, and (b)
Suppose the random variable, Y, has the probability distribution,
Y | 1 | 2 | 3 |
P(Y = y) | 0.57 | 0.27 | 0.16 |
(a) Calculate the mean, and
(b) the standard deviation
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