試題詳解

59. The owner of an automobile insures it against damage by purchasing an insurance policy with a deductible of 250. In the event that the automobile is damaged, repair costs can be modeled by a uniform random variable on the interval (0, 1500).
Calculate the standard deviation of the insurance payment in the event that the automobile is damaged.
(A) 361
(B) 403
(C) 433
(D) 464
(E) 521