Two random variables X and Y with a joint PDF f(x,y) = Bx+y for 0≤ x ≤6 , 0≤ x ≤7 and constant B Find value of constant B

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A: No.of red apples=4No.of green apples=4No.of oranges=12Total no.of fruits=20

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A: PMF of Xx-2-1012P(X =x)0.160.170.300.150.22

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A: n=81p=0.25

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A: 33.2,41.8,37.3,40.2,36.7,39.1,36.2,41.8,36.0,35.2,36.7,38.9,35.8,35.2,40.1sample size(n)=…

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A: From the provided information,A fair die is tossed once.Total outcomes = 6

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Q: cated z-score shown in the graph to the right. vo decimal places as needed.) Aream 0.2981 최 2-76

A: X follows with mean zero and standard deviation is 1.X~N(0,1)

Q: 5. Suppose that E[X] = 2 and Var(X) = 6. (a) Compute E[(X + 1)²]. (b) Compute Var(4 + 3X). (c)…

A: E(X)=2, V(X)=6

Q: Suppose that a bag of toy marbles contains 20 small marbles and 5 large marbles. What is the…

A: It is given that Small marbles = 20Large marbles = 5Total marbles = 25