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Mathematics 13 Online
OpenStudy (anonymous):

A set of data is normally distributed with a mean of 52 and a standard deviation of 5. What percentage of the data is in the interval 47-57?

OpenStudy (anonymous):

whatever lies above of below one standard deviation from the mean need a table i guess unless you happen to know it

OpenStudy (anonymous):

looks like about \(.6827\) http://onlinestatbook.com/2/calculators/normal_dist.html

OpenStudy (anonymous):

okay so it would be 68.3% ?

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