Find mean and variance and standard deviation

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Reference no: EM131426341

Discrete Uniform Random Variable

Suppose X is a random variable with probability distribution given by

P(x) = 1/5

X=1, 2, 3, 4, 5

a. Find the mean, variance, and standard deviation of X.

b. Suppose p(x) = 1/6, x = 1, 2, 3, 4, 5, 6. Find the mean, variance, and standard deviation of X.

c. Suppose p(x) = 1/n, x = 1, 2, 3, c, n. Find the mean, variance, and standard deviation of X in terms of n.

Reference no: EM131426341

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