The 23 members of the westview journalism club are trying to raise at least $2,100 to buy new publishing design software. the members have already raised $1,180. howmuch should each student still raise, on average, to meet the goal

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.