Question: 7. In Problem 5, assume that n = 21. (a) Find the probability density function of the median time taken by the manager to drive

7. In Problem 5, assume that n = 21.

(a) Find the probability density function of the median time taken by the manager to drive from one plant to another.

(b) Find the expected value of X(21).

(c) Find the expected value of X(11), the median.

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