Question: Find the expected value, the variance, and the standard deviation. A probability density function of a random variable is given by f(x) = X 18

Find the expected value, the variance, and the standard deviation.

A probability density function of a random variable is given by f(x) = X 18 on the interval [2, 8]. Find the expected value, the variance, and the standard deviation. ..... The expected value is u ~ (Round to two decimal places as needed.)

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