The marketing manager wants to test if the effect of the MBA program on salary depends on the work experience while controlling for the other factors. Which regression model is the MOST appropriate? a. Salary = B_0+ B_1 MBA+B_2 Work + 3.3 Age +3_4 Gender +8 Ob. Salary = B_0+B_1 MBAx Work + B_2 Age + B 3 Gender e Oc. Salary = B_0+ B_1 MBA + B_2 MBA x Work + B_3 Age +B_4 Gender + e

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A: Given  Events A and B are independent with p(A) = 0.2 and p(B) = 0.5. Find p (A B). =?

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A:

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