II. Find the mean and variance of the following probability distributions. (5 points each) 1. 1. 1/7 11 P(X) 16 1/7 21 1/7 2/7 2/7 4. P(X) 1/10 3/10 1/10 2/10 3/10 23

Q: Calculate the mean for the discrete probability distribution shown here X p(x) 4.00 5.25 5.00 2 0.2…

A: Given that,x = 2,4,5,10p(x) =0.2,0.4,0.3,0.1we need to find the mean for the discrete probability…

Q: P(x) Determine the required value of the missing probability to make the distribution a discrete…

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

Q: Find the variance for the given probability distribution. x P(x) 0 0.37 1 0.13 2 0.06 3 0.15 4 0.29…

A:

Q: 18) Find the variance for the given probability distribution. x | P(x) 0 0.19 1 0.33 2 0.31 3 0.09 4…

A: Step 1:Step 2: Step 3: Step 4:

Q: variable with the following probability distribution. Value x of X P(X=x) 0 0.30 10 0.30 20 0.15 30…

A: From the provided information, The probability distribution is as follow: x P (X = x) 0…

Q: Complete the following probability distribution. ENTER EACH OF YOUR ANSWER TO 2 DECIMAL PLACES

A: Here, the following probability distribution is given.  X P(X) 3 0.16 4 0.27 5 0.14 6…

Q: The probability distribution for the number of automobiles sold during a day (x) at Bob Iron Motors…

A: x f(x) 0 0.001 1 0.007 2 0.034 3 0.099 4 0.188 5 X 6 0.220 7 0.136 8 0.055 9…

Q: The accompanying table describes results from groups of 10 births from 10 different sets of parents.…

A: Formula used: The maximum value in this range = μ+2σ μ = E(X) = ∑X·P(X) E(X2) = ∑X2·P(X) σ =…

Q: For the following probability distribution: x f(x)   0 0.01   1 0.02   2 0.10   3 0.20…

A:

Q: The following table provides a probability distribution for the random variable x. x f(x) 3 0.25 6…

A: We have given a probability distribution for the random variable x as follows: x f(x) 3 0.25…

Q: Suppose that for a given computer salesperson, the probability distribution of x= the number of…

A:

Q: The following table gives the joint probability function Y1 4 3 2 1 0.18 | 0.12| 0.12 | 0.18 1 0.06…

A: Given the joint probability density table of two random variables Y1 and Y2.  We have to find the…

Q: For the following discrete probability distribution, x represents the number of cats a cat-owning…

A: Suppose the random variable x defines the number of cats a cat-owning  household has.