The Prices of 12 different types of cereal rounded to the nearest dollar or shown 4,5,6,4,5,5

5,8,4,3,4,4

Cereal brand X cost three dollars use the data from part a which describes the brand X is most accurate?

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.