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A survey shows that about 60% (i.e., 0.6) of all students know the HelpYourMath YouTube channel in a college. Suppose that we randomly select 16

A survey shows that about 60% (i.e., 0.6) of all students know the HelpYourMath YouTube channel in a college. Suppose that we randomly select 16 students from the college, please solve the following problems and round your answers to 4 decimal places.

a. What is the probability that exactly 4 of them know HelpYourMath YouTube Channel?

b. What is the probability that at least 4 of them know HelpYourMath YouTube Channel?

c. What is the probability that at most 4 of them know HelpYourMath YouTube Channel?

d. What is the probability that more than 4 of them know HelpYourMath YouTube Channel?

e. What is the probability that less than 4 of them know HelpYourMath YouTube Channel?

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