Y = 0 Y = 1 1 X = 0 // X = 1 Y = 2 • Find P(X = 0, Y ≤ 1). Find the marginal PMFs of X and Y. Find P(Y= 1| X = 0). • Are X and Y independent?

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A: I have stated the used formulas in the solution

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A: Thanks for the question :)And your upvote will be really appreciable ;)

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Q: Please see attached.

A: According to the given information, the marginal profit P’(x) in cents is given by:

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Q: how would we find the critical value without excel

A: The sample size is 20 and level of significance is 1%.