In order to create a little money for the holidays, Farmer Fred is raising turkeys. The male of species he has chosen has a mean weight of 17 pounds at maturity and the standard deviation of 1.8 pounds. The weights are known to be normally distributed.
1. Find out the probability of randomly chosen male turkey weights of at least 17.5 pounds at maturity?
2. Find out the probability of the random sample of 49 male turkeys having average of at least 17.5 pounds at maturity?