7 3 If the expected value was 3.75, how would you interpret this value? 8 If many students take this class, in the long run, we'd expect the class to average 3.75 comment per student. We would expect all students to make 3.75 comments on the discussion board. Most students would make between 3 and 4 comments on the discussion board. What is P(X=5)? If this can't be determined, type 9999.

A: Cos(B) = ?

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A: Hey, since there are multiple subparts posted, we will answer first question. If you want any…

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A: Sample proportion for each color can be calculated as follows: