A company finds that one our of eight workers it hires turns out to be unsatisfactory. Assume
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Question:
A company finds that one our of eight workers it hires turns out to be unsatisfactory. Assume that the satisfactory performance of any hired worker is independent of that of any other hired worker. If the company hires 18 people, what is the probability that the following number of people will turn out to be satisfactory?
A. exactly 12
B. at most 3
C. at least 16
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