Suppose that 56% of all college students are female and that we randomly select 15 college students. a) What is the probability that exactly 8 of the students will be female? b) What is the probability that 10 or more of the students will be female? c) What is the mean number μ of females in such randomly selected groups of 15 students? d) What is the standard deviation σ of the number of females in such randomly selected groups of 15 students?
a)
c)
d)
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