Which of the following is not a valid probability distribution? 1 2 4 p(x) 0.2 0.25 0.15 0.4 -2 -1 p( x) 0.1 0.35 0.25 0.3 1 3 4 P(x) 0.4 - 0.1 0.2 0.5 1 P(x) 0.4 0.3 0.2 0.1

Q: What value for P(4) will make this probability distribution valid? P(X) 0.1 0.25 0.52 0.26

A: We want to find value of P(4)

Q: Is the following a Probability Distribution? 1 2 3 P(X=x) 0.45 0.35 0.28 -0.12

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Q: Can the following table be a probability distribution? xx P(x)P(x) 1 0.3023 2 0.2852 3 0.1992 4…

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Q: Consider the following probability distribution: P(X) 1 0.1 2 ? 3 0.2 4 0.3 What is the mean of the…

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A: Given that: Xi -2 -1 0 1 2 Pi .1 .2 .4 .2 .1   We will use the formula of expectation:

Q: WHICH OF THE FOLLOWING ARE DISCRETE PROBABILITY DISTRIBUTION? IF IT IS NOT A DISCRETE PROBABILITY…

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Q: Is this a valid probability distribution? Days | Probability 0 | 0.68 1 | 0.05 2 | 0.07 3 | 0.08 4 |…

A: As the given probability distribution is: x 0 1 2 3 4 5 6 7 P(x) 0.68 0.05 0.07 0.08 0.05 0.04…

Q: Based on the probability distribution presented below, it would appear that Sample C has the least…

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Q: Determine whether the following are valid probability distributions or not. Type "VALID" if it is…

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Q: X 10 20 30 40 50 P(x) 1/7 1/7 2/7 2/7 1/7   X 11 21 31 41 51 61 P(x) 1/18 3/8…

A: It is an important part of statistics. It is widely used.

Q: A. Determine whether or not the distribution represents a probability distribution. If it is not,…

A: Y 2 4 6 8 P(Y) 1/4 1/4 1/4 1/4

Q: 5n 0.1 10 0.2 15 03 20 0.4 25 0.5 fy)

A: Given See the handwritten solution

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Q: Which of the following table is a valid probability distribution of a discrete random variable. х -2…

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Q: Consider the following probability distribution: P(X) 1 0.1 3 0.2 0.3 What is the mean of the…

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Q: P(X=x) -2 0.30 -1 0.15 0.20 0.20 0.15 ) Explain two reasons why the above distribution is a valid…

A: Given: x P(X=x) -2 0.30 -1 0.20 0 0.20 1 0.20 2 0.15

Q: If the random variable (x) has an exponential distribution with (mean=5) then the probability that…

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Q: Can the following table be a probability distribution? xx P(x)P(x) 1 0.3752 2 0.0278 3 0.2274 4…

A: The table is, x P(x) 1 0.3752 2 0.0278 3 0.2274 4 0.2344 5 0.1352

Q: Is the following considered a probability distribution? -1 1 P(x) 0.50 0.30 0.20 Ο Νο. Σp (π) 41 O…

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Q: the following probability distribution, what is the expected value (or mean)of X?…

A: To find the expected value (or mean)of X for the given probability distribution…

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Q: 1. 3 7. 10 13 P(X) 0.2 0.9 0.7 0.6 10 11 P(X) -0.1 0.4 0.7 0.8 1 3 P(X) 0.3 0.2 0.2 0.3

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Q: Consider the following probability distribution: -1 2 6. 8. P(x) 0.15 0.10 0.05 0.5 Find P(6).…

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Q: A random variable X has the following probability distribution : 4 5 0-1 0:2 0.4 02

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Q: 1. The table shows the probabilities for the number of bets that must be placed in order to win in a…

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Q: her or not the table is a probability distribution ôf å discrete random variable. Explain fully a.…

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Q: 2. The probabilities of a machine manufacturing 0, 1, 2, 3, 4, and 5 defective parts in one day are…

A: Given that  Probability mass function of X is  x 0 1 2 3 4 5 P(X=x) 0.75 0.17 0.04 0.025 0.010…

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Q: 7. Which of the following values can serve as the values of a probability distribution? A. P(1) =…

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Q: What is the probability distribution if X∼B(3,0.82)?

A: It is given that X~B(3,0.82).

Q: s the following a Probability Distribution? 1 2 3. P(X=x) 0.45 0.35 0.28 -0.1

A: Given data, Is it a probability distribution?

Q: What is the mean of the probablity distribution below? Probablity Distributlon x01 2 a PW) 0.32 0.14…

A: The table shows the probability distribution table.

Q: 2. Determine the covariance and correlation for the following joint probability distribution: 1 1 1…

A: Given information: The joint probability distribution of random variable X and Y is: x 1 1 1 2 2…

Q: Calculate the mean and standard deviation for the discrete probability distribution shown here. 2 5…

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Q: WPI SS VS Determine the covariance and correlation or the following joint probability distribution:…

A: The joint distribution of (x,y) is given. P(x=1,y=3) = 18 P(x=1,y=4) = 14 P(x=2,y=5) = 12 P(x=4,y=6)…

Q: 2. Determine if the following are probability distributions (if no, state why). a. X 3 6. 9. 12 15…

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Q: 6. Which of the following table represents probability distribution? A. P(X) О.11 0.15 0.42 0.44 в.…

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Q: A random variable ?X can take on the value 0,0, 1,1, 2, or 3.2, or 3. Select a legitimate discrete…

A: A  discrete random variable X is said to have a legitimate probability mass function p(x), if and…

Q: 1. The following is a probability distribution for the number of credit cards a person has. Number…

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Q: What is the probability distribution if X B(3,0.82)? O P(X = 0) = 0.01 P(X = 1) = 0.08 P(X = 2) =…

A: From the provided information, X~B (3, 0.82) Probability of success (p) = 0.82 Sample size (n) = 3

Q: a) When a patient visits the dental clinic, there is a possibility that the patient will be given…

A: Given data is X 0 1 2 3 P(X=x) 0.05 k3 0.35 k15

Q: ne helght of all the people in your neighborhood. QUESTION 6 The Sarasota Police department…

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Q: Which of the following are valid probability distributions? Distribution 1 4 P(z) 1/7 2/7 2/7 3/7…

A: For a valid probability distribution, the sum of probabilities for all the values of X should be 1…

Q: this a legitimate probability distribution?  P(x) = (2x - 1)/15 x = 0, 1, 2, 3, 4

A: