I. Which of the following are discrete probability distributions? (Yes or No) 1. 2 3 4 5 P(x) 0.10 0.20 0.25 0.40 0.05 2. 3 4 5 P(x) 0.05 0.25 0.33 0.28 0.08 3. 3 4 5 P(x) 0.08 0.25 0.34 0.31 0.04
Q: P(x 5. Р(х < 4) 6. Р(х < 4)
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A: We want to find value of P(4)
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A: Here,P(X=1)=0.15P(X=3)=0.25P(X=5)=0.2P(X=7)=0.25P(X=9)=0.15
Q: Q.3. Consider the following discrete probability distribution: x P (x) 5 0.1 10 0.15 15 0.25 20 0.5…
A: Given, Discrete probability distribution X P(X) 5 0.1 10 0.15 15 0.25 20 0.5
Q: Calculate the mean and standard deviation of the discrete probability distribution. 0 P(x) 0.027 X 1…
A: Mean(μ)=E(X)=∑X.P(X)E(X2)=∑X2.P(X)Variance(σ2)=E(X2)-E(X)2Standard deviation(σ)=E(X2)-E(X)2
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A: XP(X)10.120.230.340.4
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A: It is an important part of statistics. It is widely used.
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A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…
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A: It is given that the discrete probability distribution table.
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A:
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A:
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A: According to guidelines we solve first three subparts only when we have given multiple subparts.
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Q: 1. Р(3) 2. Р(1) + P(4) 3. Р(х > 2)
A:
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A: According to the given information, we have The probability distribution table is given.
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- What is the probability distribution of X when X∼B(1,125)? Group of answer choices P(X=0)=0.75P(X=1)=0.25 P(X=0)=0.25P(X=1)=0.75 P(X=0)=0.04P(X=1)=0.96 P(X=0)=0.96 P(X=1)=0.042. Below is a probability distribution for the number of students with high honors. 3 4. 1. 0.35 2. 0.25 0.20 0.10 0.10 P(X) a. Find P(x-3). b. Find P(x <3). c. Find P(x 2 1). 2022.02.18 11:27An
- 3. Find the mean of the probability distribution. 1 2 3 4 P(x) 0.3 0.4 0.2 0.06 0.04 b. 1.30 с. 1.14 d. 1.35 а. 1.54x 15 16 17 18 19 P(x)| 0.2 0.1 0.2 0.1 0.4 Given the discrete probability distribution above, determine the following: (a) P(x = 15) = (b) P(15 < x <17) = (c) P(x <19) =II. Tell whether or not the given distribution is a discrete or not. If it's not, identify what properties it violates a, 1 2 3 4 P(x) 0.10 0.20 0.25 0.40 0.05 b. 4 P(x) 0.05 0.25 0.33 0.28 0.08 C. 2 3 P(x) 0.03 0.22 1.01 0.23 0.02 II. Complete the table by finding the unknown 3 P(x) k 4 k 15 15 5 15 15 1. Find k 3 P(x) d 96. 2d 2 25 25 25 25 2. Find d 5. 2.
- 7 We. The following tables gives the probability distribution of a discrete random variable x. 1 4 P(x) 0.03 0.14 0.23 0.27 0.19 0.14 Find the following probabilities. a. P(x = 1) = %3D b. P(x 3) = d. P(0 < x < 2) = e. The probability that x assumes a value less than 3: f. The probability that x assumes a value greater than 3: g. The probability that x assumes a value in the interval from 2 to 4 inclusive:Consider the following discrete probability distribution. x 33 34 35 36 37 38 39 40 P(x) 0.02 0.06 0.10 0.20 0.24 0.26 0.10 0.02 (a) Find the probability that the random variable x is at most 38. Don't round. (b) Find the probability that the random variable x is at least 35. Don't round.Suppose the following joint probability table for X and Y. Answer the questions. X 1 3 Total -1 0.02 0.03 0.04 0.09 Y 2.75 0.03 0.15 0.16 0.34 3 0.09 0.15 0.06 0.30 4.55 0.16 0.11 0.27 Total 0.14 0.49 0.37 1.00 What is Var(Y|X = 3) – the conditional variance of Y, given that X = 3? Answer: