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July 30, 2014

July 30, 2014

Posted by **Chrissy** on Saturday, December 29, 2012 at 7:27pm.

A.52.16-67.84

B.50-60

C.48-72

D.40-80

I think A am I correct?

- Math -
**Steve**, Saturday, December 29, 2012 at 11:30pmwe know that 95.45% occur within 2 std of the mean. That would be 52-68.

We want just slightly more than that, so I'd take (A), except that (A) selects slightly less than 2 std. Hmmm?

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