Wednesday
April 16, 2014

Homework Help: stats

Posted by sam on Wednesday, March 31, 2010 at 1:23pm.

In a sample of 500 college students fifty percent of all college students attend schools within 50 miles of
their homes.
The probability that the population proportion will be between 0.45 and 0.55 is
(1) 0.4875
(2) 0.9818
(3) 0.4909
(4) 0.9750
(5) 0.5000

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