Asquare acre of land is 4,840 square yards. the length of one side of the square is between which of the following? a 14 yd and 48 yd b 69 yd and 70 yd c 98 yd and 100 yd d 124 yd and 139 yd

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.