The owner of Britten's Egg Farm wants to determine the mean number of eggs laid per chicken. A sample of 20 chickens shows they laid an average of 24 eggs per month with a standard deviation of 2.73 eggs per month. (round to 3 dec.)
A. What is the best estimate of this value?
B. For a 99 percent confidence interval, the value of t is
C. The 99 percent confidence interval for the population mean is