1. If the Confidence Level is 99%, the Confidence Coefficient for calculating the confidence interval for the mean is 2.33. T or F? Why or why not?
2. An April 2004 article on Hear The Issues.com stated that Americans have an average of 2.24 televisions per household (source: Nielsen Media Research). If the standard deviation for the number of televisions in a U.S. household is 1.2 and a random sample of 80 American households is selected, the mean of this sample belongs to a sampling distribution. – What is the mean and standard deviation of this sampling distribution?