試題詳解

36. An insurance company insures a large number of homes. The insured value, X, of a randomly selected home is assumed to follow a distribution with density function
  
 Given that a randomly selected home is insured for at least 1.5, calculate the probability that it is insured for less than 2.
(A) 0.578
(B) 0.684
(C) 0.704
(D) 0.829
(E) 0.875