Wednesday

April 16, 2014

April 16, 2014

Posted by **Tom 6** on Saturday, June 15, 2013 at 4:52pm.

- Math check -
**Steve**, Saturday, June 15, 2013 at 7:15pmYou want the Z values containing 69%. Those are -1 <=Z <= 1

(well, 1.015, really)

that is, within 1 std of the mean.

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