Q#1
The amounts of time employees of a telecommunications companyhave worked for the company are normally distributed with a mean of5.10 years and a standard deviation of 2.00 years. Random samplesof size 12 are drawn from the population and the mean of eachsample is determined. Round the answers to the nearesthundredth.
Q#2
A coffee machine dispenses normally distributed amounts ofcoffee with a mean of 12 ounces and a standard deviation of 0.2ounce. If a sample of 9 cups is selected, find the probability thatthe mean of the sample will be less than 12.1 ounces. Find theprobability if the sample is just 1 cup.
