The following table lists the probability distribution of the number of student taken course per semester in science centre. 4 5 x 3 P(x) 0.37| 0.26 | 0.18 | 0.11 6 7 0.08 Calculate E(4X + 6).

Q: The joint probability distribution of variables X and Y is shown in the table below, where X is the…

A: The given information is: PXY0,0=0.13 , PXY0,1=0.16 , PXY0,2=0.07PXY1,0=0.08 , PXY1,1=0.14 ,…

Q: The following table is a partial probability distribution for the MRA Company's projected profits (x…

A: Given. X -100 0 50 100 150 200 f(X) 0.10 0.20 0.30 0.25 0.10 ?     We know the rule for the…

Q: The following table shows the probability distribution function for the number of high school years…

A: We have given that,    X p(X= x)  0 0.10 1 0.10 2 ?  3 0.34 4 0.14   Then,  We will…

Q: a. Compute u and o for the probability distribution of x. b. Compute the z-score for the value x =…

A: here as per Guidelines i have calculated 3 subparts n= 500 p = 0.5 = probability that pet owners who…

Q: X z score %f1 -2.13 3%2 -1.66 5%3 -1.19 10%4 -0.71 15%5 -0.24 17%6 0.24 17%7 0.71 15%8 1.19 10%9…

A: Probability of selecting a z-score greater than 3 is given by P( Z > 3) = 1 – P(Z < 3) = 1 –…

Q: A local bakery has selected a probability distribution for the number x of cheesecakes it sells in a…

A: The value of xP(x) is obtained below:   x P(x) xP(x) 0 0.1 0 5 0.4 2 10…

Q: Use what you know about probability distributions to find the missing probability of 3. 2 3 P(x)…

A: The table given in the problem represents the probability distribution from x=0 to x=3. The sum of…

Q: The following table lists the probability distribution of the number of breakdown per week for a…

A: We want find the probability  (A) exactly 2  (B) 0 to 2  (C) more than 1 Note: According to bartleby…

Q: Use the following formulat to create a distribution and see whether it is a probability distribution…

A: We have given that  P(X) = x/(x+2)  for x = 0, 1, 2

Q: The table shows the number of car accidents per day and their corresponding probabilities. Find the…

A: 1)Given data is No. of accidents (x) 0 1 2 3 4 Probability P(x) 0.35 0.25 0.20 0.1 0.1

Q: The probability that the project will be finished in 2 days is

A: Here, The table shows the probability distribution of the number of days (x) to complete a…

Q: The following data show the probabilities for the number of cars sold in a given day at Alex's car…

A:

Q: Determine whether the distribution represents a probability distribution. X 3 7 10 13 P(X) 0.1 0.3…

A: The provided information is  X 3 7 10 13 P(X) 0.1 0.3 -0.7 0.8   Then,…

Q: A local bakery has determined a probability distribution for the number of cheesecakes that they…

A:

Q: The following table lists the probability distribution of the variable x which represents the number…

A: Given data, x                       0                1                  2                      3…

Q: The following function has been obtained for daily refrigerator sales in a white goods store. What…

A: For the daily refrigerator sales in a white goods store the function is given as:   X : the daily…

Q: Refer to Table 1. Given a student was an undergraduate bus what is the probability that the student…

A:

Q: The table shows the probability distribution of the number of days (x) to complete a construction…

A:

Q: If X has a geometric distribution with θ = 13 , findthe formula for the probability distribution of…

A:

Q: Find the mean and variance of the uniform probability distribution given by f(x)= 1/n for x = 1, 2,…

A: The given uniform probability distribution is, f(x)= 1n    for x = 1, 2, 3,....., n The mean of…

Q: Q2. If the lifetime X of a hearing aid battery has Weibull distribution with a = 0.1,B = 0.5. Find…

A: a) let us consider x: lifetime of a hearing aid battery we wants to find probability  lifetime of a…

Q: According to a Gallup poll, 60% of American adults prefer saving over spending. Let X = the number…

A: Given : According to a Gallup poll, 60% of American adults prefer saving over spending p = 0.6 c)…

Q: Find the value of x in the probability distribution below: Outcome 1 2 3 4 Probability 0.05 0.23…

A:

Q: 2. The following table shows the probability distribution of the number of watches that a jeweller…

A: Given probability distribution: Number of watches Probability P(X) 0 0.05 1 0.20 2 0.30 3…

Q: The probability distribution below gives the probability that x number of cars that will break down…

A: We have to find correct answer.

Q: What is the probability distribution of XỊN? Find the correlation coefficient between N and X as an…

A: The distribution of X|N is a mixture distribution as it depends on the number of exam Billy takes…

Q: The table below shows the probability distribution for X, where X represents the number of…

A:

Q: Determine whether this table represents a probability distribution. P(x) X 0.25 1 0.2 2 0.15 0.45 O…

A: We have given that,  Let X be the random variable having distribution is,  X P(X)  0 0.25 1…

Q: Consider the probability distribution below. x f(x) 10 .2 20 .3 30 .4 40 .1 ​ The…

A: expected value of x =E(x) =Σx f(x)

Q: Below is the continuous probability function f (x) for the X random variable. So what is the…

A:

Q: The following table presents the probability distribution of the number of vacations Xtaken last…

A:

Q: Let X denotes the number of patients who die at a certain hospital in a day. The following table…

A: Expected number of deaths per day = 0*0.3+1*0.25+2*0.25+2*0.25+3*0.15+4*0.05 = 1.4

Q: The table shows the probability distribution of the number of days (x) to complete a construction…

A: In general, the total probability of the distribution is always equal to 1.

Q: The following table lists the probability distribution of the number of patients entering the…

A: Introduction: The random variable of interest is X, which denotes the number of patients entering…

Q: Find the mean and standard deviation for the probability distribution x P(x) 0.05 1.18 2.29 3.26…

A: See the handwritten solution

Q: 2. Consider the probability distribution on the next a) E (:) x = }ECx)

A: Given,   X=1 X=2 X =3 X=4 X=5 X=6 X=7 X=8 X=9 Y=1 1198 1357 1965 1083 1256 1070 1418 1300 1068…

Q: Which of the following is not possible in probability distribution? Select one: O a. p(x) =-0.5 O…

A: The probability of an event is always greater than or equal to 0 but less than or equal to 1.

Q: The following table represents the probability distribution of the discrete random variable X. The…

A: Given PMF of X. Now will using this pmf to find required information .

Q: Suppose that the probability function in the table below reflects the possible lifetimes (in months…

A: As per our guidelines we can solve first three sub part of question and rest can be reposted.…

Q: The distribution function for a random variable X is -2x F (x) = { x > 0 x 2?

A: Find your answer below

Q: The following table provides the joint probability distribution of X and Y y3(-1 1. then cov(x.y)…

A: The covariance between X and Y is given by: Cov (X, Y) = E(XY) - E(X)E(Y)

Q: What is the probability distribution of X when X~B(1,1/

A: Given that X~B1,125 Bernouli distribution: If X~B1,p, then the probability distribution of X is,…

Q: If X has a binomial distribution with n = 3 and θ = 13 , find the probability distributions of(a) Y…

A:

Q: no 8. x P(x) 0.2 2 0.2 0.2 4 0.2 0.2

A: To determine; Determine whether the distribution represents a probability distribution

Q: The following table lists certain values of x and their probabilities. Verify whether or not it…

A:

Q: The table below is the joint probability distribution of X and Y. y fxy(x.y) -1 -2 1/8 -0.5 -1 1/4…

A:

Q: Let X denotes the number of patients who die at a certain hospital in a day. The following table…

A: Given data,   E(x)=?

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

A:

Q: Consider the curve below 0.2- 1 2 2 3 4 5 6 Find the probability that x < 2 P (x < 2) =

A: