The weight of an organ in adult males had a bell shaped distribution with a mean of 300 grams and a standard deviation of 30 grams. Use the empirical rule to determine the following

(A) about 99.7%of organs will be between what weighs?

(b) what percentage of organs weighs between 270 grams and 330 grams?

(C) what percentage of organs weighs less than 270 grams or more than 330 grams?

(D) what percentage of organs weighs between 210 grams and 330 grams?