Question: For my example, there are 20 students in a math class. Assume the probability of each student passing with an A is 1/3 with success

For my example, there are 20 students in a math class. Assume the probability of each student passing with an A is 1/3 with success being measured by receiving an A on the test: a) What is the probability that exactly 4 students will pass with an A. b) What is the probability that less than 10 students pass with an A. c) What is the probability that at least 2 students pass with an A.T

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