1. {62, 54, 49, 62, 48, 53, 50}

Mean =

MAD =

Standard Deviation: 0 =

Variance: o2 =

What is the total area of the figure?

What’s -11-33k and factor each expression completely

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.