Suppose that P(A)=0_25 and P(B) =x and P(AUB)= 0.7 For what choice of x are A and B independent? non of them 0.45 0.6 NO.27 11

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A: X~N(20,16) Mean(μ)=20 Variance(σ2)=16 standard deviation(σ)=16=4

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A: Conditional probability : P(A|B) = P(A ∩ B) / P(B)

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Q: ion # 19 b+c=8, ab+ bc +bc+ ca-17, abc =10, then the value of (2-0(2-6)(2-)is:

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Q: *11. Show that for the two-tailed test, the p-value is: Vn(Ỹ – 60) 2 1- 0

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