Brandon is shopping at old navy during a sale. all shorts are $16 each and all t-shirts are $10 each. he has $100 to spend and would like to purchase at least 2 pairs of shorts

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.