3. A professor of a law school observe that 25% of students who get admitted to the freshman class reach fourth year. Assuming that this is correct, find the probability that among 40 randomly selected students, at least 12 will reach fourth year?
3. A professor of a law school observe that 25% of students who get admitted to the freshman class reach fourth year. Assuming that this is correct, find the probability that among 40 randomly selected students, at least 12 will reach fourth year?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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