Word Problem, mean and standard deviations?

Question

the length of certain species of fish are normally distributed with a mean of 10 inches and a standard deviation of 2 inches. Find the percent of the fish that are longer than 11.7. If 225 of the fish are randomley selected, about how many do you expect to be shorter than 7.3 inches.

Q: Fish longer than 11.7

Q: fish shorter than 7.3

Answer 1

Q: Fish longer than 11.7
19.7663% or 20%
Q: fish shorter than 7.3
(0.088508)(225) = 19.9143 or about 20