February 23, 2017

Homework Help: Statistics

Posted by Sarah on Thursday, November 25, 2010 at 6:12am.

The weights of the fish in a certain lake are normally distributed with a mean of 11 lb and a
standard deviation of 6. If 4 fish are randomly selected, what is the probability that the mean
weight will be between 8.6 and 14.6 lb?
A) 0.0968 B) 0.4032 C) 0.3270 D) 0.6730

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