A random variable X has a probability distribution function as follow: X P(X=x) 0.3 15.2 12.5 1 15.5 Calculate E(X²+5). Select the most appropriate option. 15 2 0.2 3 0.1 4 0.2 5 0.2

Q: Let X be a random variable with the probability distribution below. Find Horx), where g(X)= (2X+3)-.…

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Q: Calculate the mean for the discrete probability distribution shown here X p(x) 4.00 5.25 5.00 2 0.2…

A: Given that,x = 2,4,5,10p(x) =0.2,0.4,0.3,0.1we need to find the mean for the discrete probability…

Q: In the probability distribution to the right, the random variable X represents the number of…

A: From the provided information,xP(x)00.26310.57720.13230.02340.00450.001

Q: The following table is a probability distribution for the random variable x. X P(x) 5.0 25% 10.0 50%…

A: Given, X 5 10 15 P(X) 0.25 0.50 0.25

Q: What is the probability that there is exactly one car during a cycle? Exactly one bus? y ue La…

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Q: x is a random variable with the probability function: f(x) = x/6 for x = 1, 2, or 3. The expected…

A: Here X is discrete random varibale with probability density function, f(x) = x/6      for x = 1, 2,…

Q: Question 6 The number of credit cards in the wallet of a randomly selected person varies from 0 to…

A: x P(x) 0 0.03 1 0.11 2 0.17 3 0.33 4 0.2 5 0.15 6 0.01 total 1

Q: Find the missing value for P(X=2) in the probability distribution of X=no. of children ages 18 ar…

A: Solution

Q: Pain is measured on a scale from Grade 1 (no pain) to Grade 4 (severe pain). X is the pain score of…

A: 1. Wrong, because it is a discrete random variable. 2. Wrong, P(X<2) = P(X≤1)

Q: The joint probability distribution of the number X of cars and the number Y of buses per signal…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Q: The probability distribution for the number of automobiles sold during a day (x) at Bob Iron Motors…

A: x f(x) 0 0.001 1 0.007 2 0.034 3 0.099 4 0.188 5 X 6 0.220 7 0.136 8 0.055 9…

Q: The discrete random variable X has the following probability distribution: -10 0 10 p(x) 0.20 0.40…

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Q: The probability distribution of random variable X is given as follow: 2 4 5 f (x) 0.41 0.37 0.16…

A: We have to find correct answer..

Q: The random variable X has the following probability distribution: X 1 3 P(x) 0.05 0.25 0.35 k The…

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Q: The joint probability distribution of the number X of cars and the number Y of buses per signal…

A: Given the joint PMF of X and Y, and we have to find the probabilities of given events:

Q: Consider the joint probability distribution of X and Y: x = 0 x = 1 P(y) _y = 0 y = 1 P(x) 0.5 0.2…

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Q: A probability function for a discrete random variable, Y, is shown below.     y P(Y=y) 4 0.4…

A: Y 4 6 8 10 P(Y=y) 0.4 0.2 0.2 0.2