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April 18, 2014

April 18, 2014

Posted by **RainbowGlitter** on Thursday, May 2, 2013 at 5:39pm.

- Statistics -
**MathGuru**, Thursday, May 2, 2013 at 6:37pmTry z-scores:

z = (x - mean)/sd

x = 72

mean = 66

sd = 2

Calculate the z-score, then check a z-table for your probability (remember the question is asking "what percentage of women are shorter than 72 inches" when looking at the table).

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