Given X and Y two random variables such that EX-2 and EY and CONCY Then E(XY) is equal to: a) 7 b) 17 d) None of the answers c) 5

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A: The claim is that 29% of workers indicate that they are mildly satisfied with their job.

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A: Given that,The discrete random variable M has:

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A:

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A: Explanation of Correct Option: A) Related samples t-test: The related sample t-test used the same…

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A: Solution Sample variance is the variance calculated for the sample data .

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A: V(X)=2, V(Y)=4, Cov(X,Y)=-2

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A: Given data and calculation is shown below x y x2 y2 xy 11 32 121 1024 352 12 35 144 1225 420…

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Q: c) Let X and Y be two discrete random variables. We define Z = X + Y , i.e. Vw e Ω,Ζ(ω) -Χ(ω) + Υ(ω)…

A: Given that,  Let X and Y be two discrete random variables.  Defined as          Z=X+Y i.e.,…

Q: Write the capital letter to the correct answer. For example, if the answer is σ write J Which of…

A: The study is about the population variance.

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A: Hi! Thank you for posting the question. Since your question has more than three sub-parts, we have…

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