The following table provides a probability distribution for the random variable y. f(y) 0.20 5 0.30 6. 0.40 0.10 a. Compute E(y) (to 1 decimal). b. Compute Var(y) and o (to 2 decimals). Var(y)

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A: As Prof. A. M. Good defined, "Let X and Y be two continuous random variables defined over the sample…

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Q: Consider the following joint probability distribution of random variables X and Y f(x, y) = (3x –…

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A: Given Information :  A certain hurricane database extends back to​ 1851, recording among other data…

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Q: The following table represents the probability distribution for the random variable X, Find the…

A: Given See the handwritten solution

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Q: The table below is the joint probability distribution of X and Y. y fxy(x.y) -1 -2 1/8 -0.5 -1 1/4…

A: The joint probability distribution can be represented as:

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A: a)   P(X=4)=0.15+0.3+0.1=0.55

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A: The given discrete probability distribution is:

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Q: The following table provides a probability distribution for the random variable y. y f(y) 2 0.20 4…

A: 2 0.2 0.4 4 0.8 4 0.4 1.6 16 6.4 7 0.1 0.7 49 4.9 8 0.3 2.4 64 19.2       The expected…

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Q: Use the probability distribution listed in the given table. Compute PX s-1 or X-2). -2 -1 1 0.2 0.4…

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A: Consider the following table based on given info:

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A: Given discrete probability distribution table: x f(x) 0 0.13 1 0.17 2 0.22…

Q: The table below is the joint probability distribution of X and Y. y fxy(x.y) -1 -2 1/8 -0.5 -1 1/4…

A: The joint probability distribution table can also be represented as:   The marginal distribution of…

Q: The following table represents the joint probability distribution of the number of phone calls…

A: Given:     A=1 A=2 A=3 A=4 p(B=b) B=1 0.07 0.06 0.11 0.04   B=2   0.05   0.02 0.351 B=3…

Q: he following table shows the joint distribution of random variables X and Y. Y = 1 Y = 2 Y = 3 Y = 4…

A: We know that  Conditions for independent random variable x and y  f(x,y) = f(x) × f(y)

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Q: The following table provides a probability distribution for the random variable .   y f(y) 2…

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Q: The following table represents the joint probability distribution of the number of people waiting in…

A: Given   Y=0 Y=1 Y=2 Y=3 PX(X=x) X= 0 0.32 0.06 0.025 0.01   X= 1   0.02 0.05 0.07   X=2…

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A: We will use the expectation formula: E[X]=∑i(xipi)=0(0.23)+1(0.38)+2(0.16)+3(0.23)=1.39

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Q: The following table gives the probability distribution random variable x.  x         0     1 2    3…

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A: The sum of probability is obtained as follows: sumP=13+112+712             =1 Therefore, this is a…

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Q: The following table represents the probability of the number of cars owned by a college student.…

A: a) This is a valid discrete probability distribution because ∑  P(x)=0.48+0.33+0.12+0.07=1 and…

Q: The following table provides a probability distribution for the random variable y. f(u) 3. 0.10 5.…

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Q: Consider the following joint probability distribution of X and Y Y\X_ 1 3 4 4 1/20 1/20 1/20 3 1/20…

A: From the joint density of X and Y, Y\X 1 2 3 4 P(X) 4 0 1/20 1/20 1/20…

Q: The table below is the joint probability distribution of X and Y. y fxy(x.y) -1 -2 1/8 -0.5 -1 1/4…

A:

Q: The following table provides a probability distribution for the random variable y. y f(y) 2 0. 10 5…

A: Solution 2 0.10 0.2 4 0.4 5 0.30 1.5 25 7.5 6 0.40 2.4 36 14.4 8 0.20 1.6 64 12.8…

Q: Let X and Y have the following joint probability distribution: 1 2 3 1 .1 .1 .1 2 .1 .2 .1 3 0 .3 0

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Q: The following table provides the joint probability distribution of X and Y y3(0 1. -1 1 12 6. 12 12…

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Q: The following table provides a probability distribution for the random variable y. f(u) 2. 0.20 5…

A: We have to calculate expectation and variance of discrete random variable.