Twenty-five percent of the employees of a large company are minorities. A random sample of 10 employees is selected. Round answers to the nearest thousandths (3 decimal places). a. What is the probability that the sample contains exactly 4 minorities?   b. What is the probability that the sample contains fewer than 2 minorities?   c. What is the probability that the sample contains exactly 3 non-minorities?   d. What is the expected number of minorities in the sample?   e. What is the variance of the minorities?

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