D/Find E(X) and Var(x) of X, where X is the discrete random variable whose probability table is given in the table below. AA Doutcome A probability 1 3 7 0.1 0.6 0.3 AAAAAAAAAAAAAAAA

Q: Suppose a coin is tossed. Let X be the random variable representing the number of heads find the…

A: x P(x) x.P(x) 0 450 0 1 850 850 2 1650 3250 3 1450 4250 4 650 2450 5 250 1050 Total…

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

A: Given that,Value of X     P(X=x)-2                   x-1                   x3…

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: Fill in the P(X=x) values to give a legitimate prob Value x of X P(X= x) -4 -2 4 5 6 X 0.20 0.22…

A: It is given that a legitimate probability distribution for the discrete random variable X whose…

Q: People visiting video rental stores often rent more than one DVD at a time. The probability…

A: Given information- We have given the probability distribution for DVD rentals per customer at Video…

Q: Find the value of d. X P(X) X has its probability distribution. 0 2-2d 1 d²-5 2 4d +1 3 2-3d 4 3-2d

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Q: X 5, USA Today reported that approximately 25% of all state prison inmates released on parole become…

A: 5) Let x = number of prisoners out of five on parole who become repeat offenders.The probability…

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

A: As the sum of all probabilities for a probability distribution results equal to 1, that is ∑P(X = x)…

Q: Suppose a basketball player is an excellent free throw shooter and makes 98% of his free throws.…

A: Given that the player makes 98% of his free throws. Hence the probability of making a single free…

Q: Seven percent of all cars manufactured at a large auto company are lemons. Suppose two cars are…

A: Given Data: p=0.07 n=2 Calculating the probabilities  P(x=0)=(1-p)×(1-p)…

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

A: Given,value of X        P( X = x )-40.28-3a30.1540.155b

Q: Find P(X=1 and X=2)

A: Concept: If the probability of occurrence of one event is not affected by the probability of…

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

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

A: The objective of this question is to find the missing probability values for the discrete random…

Q: A telephone company determines that the duration t, in minutes, of a phone call is an exponentially…

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

A: Consider the missing probability values as x. Note that the sum of probability is equal to 1.

Q: Let Y be a random variable with the following probability distribution: p(y) = y/6 for y = 1; 2; 3…

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Q: The probability that a smoke alarm will function properly and sound an alarm in the presence of…

A: Introduction: Two smoke alarms operate independently of each other.

Q: A convenience store has two separate locations where customers can be checked out as they leave.…

A: Here, be the number of cash registers being used at a particular time for location  and the number…

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

A: Solution: Let, X-be the random variable, P(X) - is probability Fill in the P (X = x)values to give a…

Q: 5. In a football match, the winning team is given 2 points, and 0 point for the losing team. If the…

A: Random variables are of 2 types, discrete and continuous. A discrete random variable can only take…

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: Decide whether the random variable x is discrete or continuous. x represents the number of rainy…

A: Discrete random variable: It takes only integer values in the given data. For example, No of…

Q: The discrete random variable Y has probability distribution given by: Y 0. 1 3. P(Y=y) b. 0.1 0.15 a…

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Q: a. Find the probability of getting exactly 6 girls in 8 births. 0.102 (Type an integer or a decimal.…

A: Given data  x p(x) 0 0.003 1 0.021 2 0.118 3 0.208 4 0.300 5 0.208 6 0.118 7…

Q: Value x of X P (x = x) 0.18 1 2 4 0.28 6 0.20

A: Solution

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

A: For a legitimate probability distribution P(X=x) , Σx P(X=x) will always equal to 1 and P(X=x) ≥ 0.…

Q: 70 Simple Casseroles X → с Quick + Easy Cassero X 24 Biscuit-Topped Ca R RESULTS FOR: floral X The…

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