Posted by Nicole on Tuesday, March 20, 2012 at 12:59am.
For a poll, 60 students were selected at random from the 6000 students at Calgon Community College. It turns out that 12 were in favor of higher parking fees to support extra police patrols of parking lots on campus. In this example, the sample proportion is:

Math  Rodney, Thursday, April 19, 2012 at 12:26pm
60
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