Question: Table 5.15 provides a probability distribution for the random variable x. Table 5.15 x f(x) 3 0.25 6 0.50 9 0.25a. a. Compute the expected

Table 5.15 provides a probability distribution for the random variable x. Table 5.15 x f(x) 3 0.25 6 0.50 9 0.25a. a. Compute the expected value of x, E(x) Answer b. Compute the variance of x, variance 2 (to 1 decimal). Answer c. Compute the standard deviation of x, variance (to 2 decimals)

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