Thursday

July 31, 2014

July 31, 2014

Posted by **TJ** on Monday, June 2, 2014 at 5:29pm.

(a) If 1 man is randomly selected, find the probability that his score is at least 579.

(b) If 13 men are randomly selected, find the probability that their mean score is at least 579.

- Math Helppp -
**Steve**, Monday, June 2, 2014 at 5:48pmyou can play around at

http://davidmlane.com/hyperstat/z_table.html

and do all kinds of neat Z-table stuff. Just enter your mean and std and you can see the areas (probabilities) for various kinds of calculations.

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