The weights of the fish in a certain lake are normally distributed with a mean of 5.6 lb and a standard deviation of 1.2 lb. If 11 fish are randomly selected, what is the probability that the mean weight will be more than 4.5 lb? Express the answer as a percentage rounded to the nearest hundredth without the % sign.

The weights of the fish in a certain lake are normally distributed with a mean of 10.1 lb and a standard deviation of 2.9 lb. If 32 fish are randomly selected, what is the probability that the mean weight will be less than 11.5 lb? Express the answer as a percentage rounded to the nearest hundredth without the % sign.