試題詳解

152. An insurance company issues policies covering damage to automobiles. The amount of damage is modeled by a uniform distribution on [0, b].

The policy payout is subject to a deductible of b/10.

A policyholder experiences automobile damage.

Calculate the ratio of the standard deviation of the policy payout to the standard deviation of the amount of the damage.
(A) 0.8100
(B) 0.9000
(C) 0.9477
(D) 0.9487
(E) 0.9735