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May 28, 2015

Homework Help: statistics

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

You have a box of 15 widgets whose average weight for each individual widget is 10 pounds with a standard deviation of 4.0 pounds. Based on this information, what is the standard deviation, taken to 4 decimal places, for the sample average of the weight of the widgets in the box?

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