Question: Suppose X has a continuous uniform distribution over the interval [-1, 1]. (a) Determine the mean, variance, and standard deviation of X. (b) Determine the

Suppose X has a continuous uniform over the interval [-1, 1].
(a) Determine the mean, variance, and standard deviation of X.
(b) Determine the value for x such that P(-x < X < x) = 0.90.

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