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

- stats -
**lolo**, Sunday, March 6, 2011 at 2:28pm
0.4909

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