3.2.31
The weight of an organ in adult males has a bell-shaped distribution with a mean of 300 grams and a standard deviation of 35 grams. Use the empirical rule to determine the following.
(a) About 99.7% of organs will be between what weights?
(b) What percentage of organs weighs between 230 grams and 370 grams?
(c) What percentage of organs weighs less than 230 grams or more than 370 grams?
(d) What percentage of organs weighs between 195 grams and 370 grams?