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Which of the following is a private IP address range?

A) 10.x.x.x B) 128.171.x.x C) both A and B D) neither A nor B

Suppose x is a random variable best described by a uniform probability distribution with c = 3

and d = 7. Find the value of a that makes the following probability statement true: P(x ? a) = 0.6 . A) 5.4 B) 4.8 C) 2.4 D) 4.6