1) The yankes won 90 of their 162 games last season. What percent of the games did they win? 2) a school survey says that 75%, or 294 of the 8th graders, have a cell phone,. how many 8th graders are there

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.