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Let X denote the amount of time a book on two-hour reserve is actually checked out, and suppose the cdf is the following. F(x) = 0 x < 0 x2 16 0 ≤ x < 4 1 4 ≤ x Use the cdf to obtain the following. (If necessary, round your answer to four decimal places.) (a) Calculate P(X ≤ 3).

User Jane Wayne
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Answer: 3/4

Explanation:

a) P(X<=3) = F(3) = 9/16 = 3/4

User Sfeast
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