Posted by **ann** on Thursday, August 30, 2012 at 12:43pm.

Assuming that the data are normally distributed with a mean of 45 and a standard deviation of 3.25, what is the z-score for a value of 40?

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March 23, 2017
Posted by **ann** on Thursday, August 30, 2012 at 12:43pm.

Assuming that the data are normally distributed with a mean of 45 and a standard deviation of 3.25, what is the z-score for a value of 40?

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