181. Losses covered by an insurance policy are modeled by a uniform distribution on the
interval [0, 1000]. An insurance company reimburses losses in excess of a deductible of 250.
Calculate the difference between the median and the 20th percentile of the insurance
company reimbursement, over all losses.
(A) 225
(B) 250
(C) 300
(D) 375
(E) 500