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December 22, 2014

Homework Help: Statistics

Posted by Fiza on Wednesday, July 23, 2008 at 8:17pm.

Please help, need advise. Thanks

A
The amount of pyridoxine (in grams) in a multiple vitamin is normally distributed with = 110 grams and = 25 grams. What is the probability that a randomly selected vitamin will contain less than 100 grams of pyridoxine?

B
The amount of pyridoxine (in grams) in a multiple vitamin is normally distributed with = 110 grams and = 25 grams. Approximately 83% of the vitamins will have at least how many grams of pyridoxine?

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