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Review Question 7 Let X be the amount of time (in hours) the wait is to get a table at a restaurant. Suppose the cdf is represented by 0 X 7 Use the cdf to determine E[X]. a) 0 3.00 b) 09.33 c) O 1.50 d) O 1.00 e) 0 4.67 f) O None of the above Review L