2. The mass of potatoes sold loosely in a supermarket bin are normally distributed with a mean of 372 grams and a standard deviation of 6.3 grams. The bin contains 164 potatoes.

(a) How many of the potatoes in the bin are expected to have a mass of 380 grams or more?
Round your answer to the nearest whole number.

(b) What percent of the potatoes in the bin are expected to have a mass of less than 360 grams?
Round your answer to the nearest tenth of a percent.

(c) What is the probability that a potato randomly selected from the bin will have a mass of at least 370 grams?
Round your answer to the nearest tenth of a percent.