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At a fast food restaurant the are 12 employers, 5 of whom are female. If four employers are randomly selected to work at the counter.

At a fast food restaurant the are12 employers, 5 of whom are female.Iffour employersare randomly selected to work at the counter.

a. What is the probability thatthere will be two or more girls?

b. What is the expected number of girls to be selected? Explain the result in one sentence.

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