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Mathematics, 25.02.2020 21:22 proxydayz

A personnel director interviewing 11 senior engineers for four job openings has scheduled six interviews for the first day and five for the second day of interviewing. Assume that the candidates are interviewed in random order.

a. What is the probability that x of the top four candidates are interviewed on the first day?
b. How many of the top four candidates can be expected to be interviewed on the first day?

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