Determine f(2)  using the indicated probability distribution of the discrete random variable X below:  f(x) = c(x2 + 4), for x = 0,1,2,3; The answer must be in four decimal places.

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A: Solution

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Q: Let X be a discrete random variable with probability distributio P(x) = c (1/3) *, x= 0, 1, 2, ..

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Q: b) Let Y, and Y, be discrete random variables with a joint probability distribution as shown in the…

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Q: The distribution function for a random variable X is (1- e-2x x 2 0 F(x) %3D x < 0

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Q: The probability distribution function of a discrete random variable X is x2 55 ,x = 1,2,3,4,5 0,…

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A: The joint probability distribution of the random variables is given as follows:

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Q: The probability mass function of a random variable X is given by f(x) = cx2 for x = 3,4,5. Compute…

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Q: [Q2] For the joint probability distribution f(x, y),described in the table below, find: (a) the…

A: valid pdf = ∑∑P(x,y) = 1

Q: Let X be a random variable with p.d.f. 3e-3x f(x) = { 0 <x<00 , find E(x) O.w

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

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Q: Let the probability function of the random variable X be defined as f(x)=cx^4 for x > 1, otherwise…

A: let the probabilty function is ,f(x)=Cx4      x&gt;1             0         otherwise

Q: [Q2] For the joint probability distribution f(x,y),described in the table below, find: (a) the value…

A: Solution: Q2. From the given information, the joint probability distribution of X and Y is

Q: The random variable X is defined as X N (50,100). Calculate the probability P (45 <X <= 87047944…

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Q: 1. Find the mean of X of the probability distribution of the discrete random variable X. 3-= 3 f(x)…

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Q: The probability mass function of a discrete random variable X is given as: (x² +5x) x = 1,2 f(x)%3=…

A: Solution: From the given information, the probability mass function of X is

Q: The joint probability distribution function of a discrete random variable is f(x,y) = cx y for x-1,…

A:

Q: The distribution function of a random variable X is given by 0, for x 1. Find (a) P(-< X < }); (b)…

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Q: a) Find the value of the constant c

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Q: Fill in the P(X=x) values to give a legitimate probability distribution for the discrete random…

A: solution : legitimate probability distribution for the discrete random variable X,

Q: Determine the value e so that each of the following functions can serve as probability distributions…

A: A function is said to be valid probability diatribution if f(x) ≥ 0 and ∑f(x) = 1