3 4 2. 2 3 10 10 P(X) 10 10 10 2.

Q: A. Complete the table below and find the mean, variance and standard deviation of the following…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Given the following probability distribution:      X      P(X)      10    0.1      20    0.4      30…

A: Given data and calculation for the expected value is shown

Q: 1. A shopping mall estimates the probability distribution of the number of stores mall customers…

A:

Q: Calculate the variance of the following probability distribution: 1 2 f(x) 0.14 0.18 0.25 0.21 0.22…

A: Given, a probability distribution Then ,    mean = Ex = ∑x=04x fx   Variance= Ex2 - Ex2where    Ex2…

Q: Consider the probability distribution. ________________________________________          x:      0…

A: The following probability distribution is given:   x:              0         1         2         3…

Q: Find the variance for a given probability distribution. x: 0, 22, 4, 6 p(x): 0.05, 0.17, 0.43, 0.35

A: Given: Probability distribution. The variance is obtained as below:…

Q: 1. Solve for the mean, variance and standard deviation of the following probability distributions.…

A: A discrete random variable has a countable number of possible values with respective probabilities.…

Q: 1. P(X) X · P(X) X - 4 (X – µ)² (X – µ)² · P(X) 2 1 3 10 1 3 10 What is mean of the probability…

A: Given, X P(X) X.P(X) X-μ X-μ2 X-μ2.P(X) 0 15 0 0-1.3=-1.3 1.69 0.338 1 25 25 1-1.3=-0.3 0.09…

Q: Complete the following probability distribution table: P(X) -25 0.2 -15 0.15 13 0.15 18 37 0.12 90…

A:

Q: I. Find the variance and standard deviation of each probability distribution below. 1. 2 3 P(X) 0.1…

A: As per Bartleby guideline expert have to answer first question only dear student please upload other…

Q: Find the mean, variance, and standard​  ​x​│​ 1​​ 3​​ 6​​10​ deviation of the probability…

A:

Q: Find the mean of X.

A: from given data : x 0 1 2 3 4 5 P(X=x) 0.30 0.25 0.20 0.15 0.05 0.05

Q: a. Find the expected value of each discrete probability distribution. 5. 7. 8. 10 P(x) 0.15 0.32…

A:

Q: he random variable x has the following probability distribution: f(x) 25 1 20 .15 .30 4. .10 3.

A: Given data,

Q: Complete the table below and find the variance and standard deviation of the following probability…

A: As per our guidelines we are suppose to answer only one question 1)Given x P(x) 1 1/7 6 1/7…

Q: Calculate the variance of the following probability distribution: -3 -2 -1 1 3 f(x) 0.17 0.14 0.11…

A:

Q: 1. What is the standard deviation of the probability distribution below? x P(X = x) 10.27 20.28…

A:

Q: Q.2 Following table represents a probability distribution. -5 0.5 6 9. P(X = x) = p,(x) 0.25 0.25…

A: Formulae : i)  Mean (μ)= ∑x*Px (x) ii) Variance (σ2) = ∑( x - μ )2*Px (x) iii) Cumulative…

Q: If the mean of the following probability distribution is 3.44, what is the variance? 3 4 P(X=x) 0.23…

A: We have to find the variance of the probability distribution.

Q: Complete the table below and find the variance and standard deviation of the ff. probability…

A: Given: x P(x) 1 3/10 2 1/10 3 2/10 4 2/10 25 2/10

Q: 2 Which of the following represents a probability distribution? A. C. 3 S POX) 0.35 0.31 0 22 0.12…

A: Explanation: Properties of probability distribution: The sum of all the probabilities for all…

Q: Q.2 Following table represents a probability distribution. -5 9. P(X = x) = P,(x) 0.5 0.25 0.25 (1)…

A: The probability distribution is, X -5 6 9 P(X=x) 0.5 0.25 0.25

Q: Find the mean and variance of the given probability distribution. 1 6. 11 16 21 P(X) 1 1 7. 7. NIN

A: X P(X) X P(X) X2P(X) 1 17 17 17 6 17 67 367 11 27 227 2427 16 17 167 2567 21 27 427 8827…

Q: Determine the covariance and correlation for the following joint probability distribution: x 1 1 2 4…

A: Introduction: It is required to find the covariance and correlation for the given joint probability…

Q: Find the variance and standard deviation of each probability distribution. a. 2 3 P(x) 0.10 0.45…

A: V(X)=E(X2)-[E(X)]2 Sd(x)=√V(X)

Q: If the mean of the following probability distribution is 3.44, what is the variance? 4 P(X=x) 0.23…

A: Given data is Mean = 3.44 x 2 3 4 5 P(X=x) 0.23 0.37 0.13 0.27

Q: For the following probability distribution 3 2/5 4 P(x) 1/5 2/5 The population variance is . 0.7 0.9…

A:

Q: Suppose you have the following discrete probability distribution. What is the mean of XP What is the…

A:

Q: 9. If the variance of a discrete probability distribution is 6.02, what is the value of the standard…

A:

Q: Find the mean of the following probability distribution? Round your answer to one decimal. c P(x)…

A:

Q: 24/4:The following data represent the number of damaged pieces of spare parts for the production of…

A:

Q: The following data are the number of hours spend by a student who plays online games for a week.…

A:

Q: 2. Find the mean and variance of the following probability distribution. 11 16 21 1 P(X) 1/7 1/7 2/7…

A: Given,

Q: Find the mean of the following probability distribution. Complete the table below. H. P(H) Н.Р (Н)…

A:

Q: If the mean of the following probability distribution is 3.44, what is the variance? 3 4 P(X=x) 0.23…

A: I solved exactly first question because of bartleby policy if you want more please uplode…

Q: If the following table represent a probability distribution with an expected value of 9. 1 3 5 7 9…

A: a) The sum of probabilities must be 1. That is, 2a+4a+xa+8a+10a+12a+14a =1…

Q: Find the mean, variance and standard deviation for the probability distribution given below: x -4 6…

A: a.) Mean=∑x={-4,6,11,8}x×P(x)=(-4)×0.564+(6×0.144)+(11×0.22)+(8×0.072)=-2.256+0.864+2.42+0.576=1.604

Q: Q.2 Following table represents a probability distribution. -5 6 9 P(X = x) = P;(x) 0.25 0.5 0.25 @…

A: Given

Q: Consider the following probability distribution function of X and Y: 1 2 0.35 0.05 Y 0.15 0.45 Find…

A:

Q: If the mean of the following probability distribution is 3.44, what is the variance? 3 4 5 P(X=x)…

A: Given : The mean of the probability distribution is 3.44

Q: Q.2 Following table represents a probability distribution. -5 6. 9. P(X = x) = P,(x) 0.5 0.25 0.25…

A: We have given probability distribution and we have find the mean , variance and cdf of X.

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

A:

Q: consider the following Probability Distribution for Sales table probability: .3 .24 .14 .21 .11…

A: Determine E(x) using the formula E(x)=p1x1+p2x2+…+pnxn.…

Q: Suppose the spinner pictured to the right has the following probability distribution: Note: all…

A: We have to find out the mean and standard deviation of the given discrete probability distribution.

Q: 12. The following table lists the probability distribution for cash prizes in a lottery conducted at…

A: Given Information: The table lists the probability distribution for cash prizes in a lottery…

Q: Find the mean and variance of the following discrete random variable distribution. ?    ?(?) 0…

A:

Q: X P(X) X · P(X) (х — и)2 (X – µ)² · P(X) 0.05 10 0.34 15 0.26 20 0.25 25 0.10

A:

Q: 3. Find the mean, variance and standard deviation of the following probability distribution. P(x) 1…

A: (3)  Let X be the random variable having probability mass function is,  X p(x)  1 0.15 2 0.30…

Q: 4.The following table contains the probability distribution of the number of traffic accidents daily…

A: The data are given,

Q: 1. Complete the table below by finding the variance and standard deviation of the following…

A: