There is a 0.9989 probability that a randomly selected 32 year old male lives through the year. a life insurance company charges $153 for insuring that the male will live through the year. if the man does not survive the year, the policy pays out $90,000 as a death benefit?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid