Question: The following table provides a probability distribution for the random variable . Excel File: data05-15.xlsx f(x) 3 0.25 6 0.50 9 0.25 a. Compute E(x)

The following table provides a probability distribution for the random variable . Excel File: data05-15.xlsx f(x) 3 0.25 6 0.50 9 0.25 a. Compute E(x) , the expected value of I. b. Compute o 2, the variance of T (to 1 decimal). c. Compute o, the standard deviation of I (to 2 decimals)

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