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July 6, 2015

Homework Help: statistics

Posted by chandler on Thursday, July 10, 2014 at 12:14am.

30 new babies were born yesterday in the hospital. If the average weight of a new born is 7.5 pounds with a standard deviation of 2.1 pounds, what is the probability of the average weight for these 30 newborns is between 7.2 and 7.6 pounds. Remember, all probabilities are taken to 4 decimal places for this class

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