siri6958 siri6958

11-04-2018
Mathematics

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Each class period the professor picks 3 students at random from his class of 15 students to present problems at the board. (a.) what is the expected number of times jim (one of the students) will be picked in a week (5 classes)

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justintaul2004p6bpil justintaul2004p6bpil

11-04-2018

5 classes... you literally told us the answer

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