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Thirty percent of the employees of a large company are minorities. A random sample of 8 employees is selected. a. What is the probability that

Thirty percent of the employees of a large company are minorities. A random sample of 8 employees is selected.

a. What is the probability that the sample contains exactly 7 minorities?

b. What is the probability that the sample contains less than 5 minorities?

c. What is the probability that the sample contains exactly 1 non-minority?

d. What is the expected number of minorities in the sample?

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