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July 25, 2014

Homework Help: algebra

Posted by arron on Saturday, June 2, 2012 at 11:52am.

In a set of 400 values, the mean is 121 and the standard deviation is 14. Estimate how many values fall in between each interval

a) 107 - 135

b)93 - 149

c) 79 - 163

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