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er Session II 2021/STAT 2350/E1 / Section 9 / Test 2 Suppose a professor randomly selects 4 new research interns from a total of 12

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er Session II 2021/STAT 2350/E1 / Section 9 / Test 2 Suppose a professor randomly selects 4 new research interns from a total of 12 applicants - 7 female and 5 male students. Let x denote the number of females who got selected. a) Find the mean and standard deviation of x. b) Find the probability that no female student got selected. ABI E E E E O

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