Calculate the expected value of X, E(X), for the given probability distribution. 2 4 6. 8 6. 12 P(X = x) 20 20 20 20 E(X) :

Q: Calculate the expected value of X, E(X), for the given probability distribution. E(X)= X P(X = x)…

A: Given probability distribution of X is,x2468P(X = x)We need to calculate the expected value of X.

Q: x P(x) 0 0.05 1 0.05 2 0.15 3 0.75 Find the mean of this probability distribution.

A: 0 0.05 0 1 0.05 0.05 2 0.15 0.30 3 0.75 2.25

Q: Let X be a random variable with the probability distribution below. Find Hg(x) where g(x) = (2x +…

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Q: Q4: The random variable X has the probability distribution shown 1. 3 4 P(X = x) 7c 5c 4c 3c (1)…

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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: Calculate the expected value of X, E(X), for the given probability distribution. E(X) = X P(X = x) 2…

A: Given that, the probability distribution of X is

Q: Find E(Y), the expected value of Y. Give your answer as a fraction in its simplest form.

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Q: STATISTICS AND PROBABILITY (PLEASE SHOW your COMPLETE & CLEAR solutions) RATE WILL BE GIVEN A…

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Q: L10Q1.The probability distribution of a random variable is given below. X 0 1 2 P(X) 2 a a 3 a Find…

A: X 0 1 2 P(X) 2 a a 3 a

Q: Direction: Solve what is being asked. 1. The discrete random variable X has the probability…

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Q: 36 1 LetX be a random variable with probability function f(x) x = 1, .. , 3. 49 x2 Calculate the…

A: The expected value of x can be obtained as:

Q: A random number X has the following probability distribution: x P(X=x) 0 .2 1 .2 5 .1 10 .3 y .2…

A: Given Data: Expected value: E(X)=10 The expected value of the given distribution is,…

Q: guui tu Une. 4. Which formula gives the probability distribution shown by the table? P(X) 1/2 1/3 C.…

A: NOTE: As per the guidelines, we are supposed to solve first question only. Please repost other as…

Q: c. find Var(X) or o? 2. The number of passengers in a car on a freeway has the following probability…

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Q: X:   10 20 30 40 P(X): 0.25 0.25 0.4 0.1 Calculate P(X > 20) using the given probability…

A: X 10 20 30 40 P(X) 0.25 0.25 0.4 0.1

Q: Complete the table that shows the probability and cumulative distribution function of random…

A: here use cumulative probability law that is in given scenario F(3) = f(1) +f(2)+f(3)

Q: If P(X)=X/6, what are the possible values of X for it to be a probability distribution?   a.…

A: For a probability distribution the total probability must be 1.    For a. 0,2,3 the total…

Q: The random variable X has probability distribution given in the table below: X -1 0 1 2 3 P(X=x) b…

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Q: Which of the following is not possible in probability distribution? Select one: O a. p(x) =-0.5 O…

A: The probability of an event is always greater than or equal to 0 but less than or equal to 1.

Q: The random variable X has the probability distribution given in the following table. 2 3 P(X = 1)…

A: Given problem Given that   Given that  E( X ) = 3.5 ∑X P(X) = 3.5 0.03 + 2a + 0.81 + 4b+ 5c = 3.5…

Q: The random variable X represents the number of children per family in a rural area in Ohio, with the…

A: Define the probability distribution p(x) for random variable x. The probability distribution p(x) is…

Q: 1. Y 2 4 6 8 P(Y) 1 3 P(X) 1/3 1/6 1/3 3. 4 8. 9. P(Z) 1/5 1/5 2/5 1/5 2.

A: Note: According to the guidelines we are only allowed to answer three supports, please post other…

Q: Three fair dice are rolled. Let the random variable X be the number of die that are showing a roll…

A: roll 3 fair dice. (n=3) P(roll 1) = p = 16 x = no. of time it shows 1 P(x=X) = nCxpxqn-x…

Q: A random variable Y is given with its probability distribution. Find the value of 100q. 0 1 3 0.35 q…

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Q: Calculate the expected value of X, E(X), for the given probability distribution. 1 P(X = x) 0.1 0.2…

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Q: A random variable X has the following probability distribution: 4 6. Р(X) | 0.12 0.10 | 2k 0.28 Find…

A: According to the given information, we have The given probability distribution table is, X 0 2 4…

Q: Calculate the expected value of X, E(X), for the given probability distribution. 1 2 3 4 P(X = x)…

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