Homework Help: statistics

Posted by Anonymous on Friday, February 26, 2010 at 12:19pm.

Apoll of 100 Phoenix graduates showed that 32 of them received a promotion within two years. A poll of 200 non-graduates showed that 40 of them received a promotion. We wish to know if a Phoenix degree improves your chance to get a promotion.

statistics - Ms. Sue, Friday, February 26, 2010 at 12:22pm
32/100 = 32%

40/200 = 20%

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