The weight of an organ in adult males has a​ bell-shaped distribution with a mean of 330330 grams and a standard deviation of 2525 grams. Use the empirical rule to determine the following. ​(a) About 9595​% of organs will be between what​ weights? ​(b) What percentage of organs weighs between 255255 grams and 405405 ​grams? ​(c) What percentage of organs weighs less than 255255 grams or more than 405405 ​grams? ​(d) What percentage of organs weighs between 305305 grams and 405405 ​grams?

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