A researcher reports that the probability of a college student living on campus is p = .38. If a small local college has 2,000 students enrolled, then what is the standard deviation of college students living on campus? Hint: This is a binomial probability distribution.
A. 471.2 students
B. 21.7 students
C. 760 students
D. There is not enough information to answer this question.
Ans: B
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