Mathematics, 05.11.2019 05:31, desireeandrada9
The office of student services at unc would like to estimate the proportion of unc's 34,000 students who are foreign students. in their random sample of 50 students, 4 are foreign students. unknown to them, the proportion of all unc students that are foreign students is 0.061. for each student, let x=1 if the student is foreign and let x=0 if the student is from the u. s. find the mean and the standard deviation of the sampling distribution of the sample proportion for a sample of size 50.
Answers: 3
. The proportion of all UNC students that are foreign students is 0.061, so 
.
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