stats
posted by sam on .
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

0.4909