The table below shows the number of goals scored by Team Pinoy in the 20 games of the season. Number of Goals Scored (X) Number of Games P(X) A 7 2 3 C 3 3 D 4 1 E 5 1 F After getting the probabilities, compute for the following: Prompts Мean Variance

Q: For the random variable X defined by the probability function below, answer the following questions.…

A: Given: x 2 3 4 5 6 7 f(x) 0.25 0.15 0.10 0.15 0.10 0.25

Q: Let X, Y, and Z have means 1,2, and 3, respectively, and variances 4,5, and 9 respectively. X, Y,…

A: From the provided information, Let X, Y and Z have means 1, 2 and 3, respectively, and variances 4,5…

Q: Probabilities of values of X-[10 21 24 27 30], a random discrete variable, are [0.16 0.09 0.13…

A:

Q: Find the variance of probability function Fonksiyonun varyansını bulunuz 1 2 3 4 P(X) 0,25 0,15 0,10…

A: 16. From the given information, x 0 1 2 3 4 P(x) 0.25 0.15 0.1 0.25 0.25 Consider, x 0…

Q: c) Find the mean and variance of the statistic Y, if i) _Y = 2=1X. ii) Y=1 4X₂² X3 d) if y = X₁² +…

A:

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

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

Q: Let X be a random variable with the following probability distribution: |-3 6. 9. P(X) 1/6 1/2 1/3…

A:

Q: we are evaluating two random variables X and Y with probabilitydistribution equal to: p(x, y) = P (X…

A:

Q: In a game of chance, the amount of dollars that a gambler can get as a reward has a probability…

A:

Q: Suppose a sitcom is filmed on set between zero and five days per week. The following table shows the…

A: Solution: The expected number of days the sitcom will be filmed in one week is E(X)=μ=2.26039 The…

Q: If x is a binomial random variable, compute the mean, the standard deviation, and the variance for…

A: Since, you have you have posted a question with multiple subparts we will solve first three subparts…

Q: If X is a binomial random variable, compute the mean, the standard deviation, and the variance for…

A: From the provided information, a) n = 5, p = 0.4 The required mean (µ), variance (σ2) and standard…

Q: 3. Find the mean and variance of the random variable using the values in the table below. f(x) 0.25…

A: For the given data Find Mean =? variance =?

Q: Let xbe a binomial random variable with a variance of 0.48, q 0.6 andn32. Find the probability that…

A:

Q: Suppose Y follows binomial distribution with n-15. If the variance of X is 3.6, what are the…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: No. of accidents, x 2 3 4 Probability P(x) 0.35 0.25 0.20 0.1 0.1

A: Ans;   Given table         No. of accidents, x 0 1 2 3 4 Probability P(x) 0.35 0.25 0.20 0.10…

Q: Suppose X~B(n=3 ; P=2/3). Use the binomial distribution formula to compute the following: The…

A: Given information X ~ B(N=3,p = 2/3) In Binomial Distribution Variance is given by So, Option b is…

Q: Suppose that X is a normally distributed random variable with mean value 8.0 and standard deviation…

A:

Q: (i) Write down two equations involving p and q and hence find the values of p and q. (ii) Find the…

A:

Q: Since x is a Binomial random variable with a mean of 1.8 and a probability of success of 0.6, what…

A:

Q: No. of accidents, x 0 1 2 3 4 Probability P(x) 0.35 0.25 0.20 0.1 0.1

A:

Q: The table below shows the respective probabilities that a number of power failures will strike a…

A:

Q: 4. The probability function of a d.a.d. X is: img. The expected value of X is E(X)= ? The…

A: Given function is f(x)=2x+125  ;  x=0,1,2,3,4

Q: Find the variance of probability function Fonksiyonun varyansını bulunuz 2 3 4 P(X) 0,10 0,15 0,10…

A:

Q: The total number of cars to be sold next week is described by the following probability distribution…

A: Given,V(X)=0.88Y=4-2X

Q: Find the mean and the variance of the discrete random variable X, whose probability distribution is…

A:

Q: The number of jackets sold per week at a boutique shop is shown in the table, with the corresponding…

A: The formula to calculate mean, variance and standard deviation are :…

Q: If x is a binomial random variable, compute the mean, the standard deviation, and the variance for…

A: Given that the parameters of binomial random variable are n = 3 and p = 0.5

Q: The following probabilities for grades in management science have been determined based on past…

A: Expected=10.4+30.3+40.2+10.1+10.0=2.2, C the expected grade

Q: A survey of colleges in the San Diego area yielded the following where x represents the number of…

A:

Q: For the discrete probability distribution. 1 3 4 5 7 f k 2k 2k 3k k² 2k² 7k² + k Find the variance.

A:

Q: Suppose x has an exponential distribution with 0 = 2.5. Find the following probabilities: a. P(x 5)…

A: Given X~ Exponential distribution with θ=2.5 we have to find  P(X≤4)P(X>5)P(X≤2)P(X>3)

Q: For a certain type of computers, the length of time between charges of the battery is normally…

A: From the provided information, Mean (µ) = 50 hours Variance (σ2) = 225 Standard deviation (σ) = 15…

Q: The table below gives the joint probabilities distribution of two random variables X & Y Green (X=1)…

A: Here we have given joint probabilities distribution of two random variable of X and Y…

Q: The mumber students who enter a Library in an hour is a poisson random variable. and suppose that…

A:

Q: If x is a binomial random variable, compute the mean, the standard deviation, and the variance for…

A: From the provided information, a) Sample size (n) = 3 Probability (p) = 0.6

Q: ce - S² is greater than or equal to 7.50, and less than or equal to 2.50 are given below for sample…

A:

Q: The number of ships to arrive at a harbour on any given day is a random variable represented by X.…

A: The expected value can be calculated as: Therefore, the expected value is 9.320

Q: Rhett owns a cupcake bakery and is analyzing his sales of cupcake delivery orders. Based on his…

A: Given Information: X 1 2 3 4 5 P(X) 0.75 0.05 0.10 0.05 0.05 To calculate the mean number of…

Q: Let X be a binomial random variable with mean u = 3.6 and variance o? = 2.52, find a) Write the…

A:

Q: Suppose that X is a normally distributed random variable with mean value 8.0 and standard deviation…

A: Introduction: Denote the random variable of interest as Denote X. It is given that X has a normal…

Q: For the discrete probability distribution. 3 4. 6. 7 k 2k 2k 3k 2k2 7k + k Find the variance.

A:

Q: The probability distribution of the random variable X is: 4 6 0.3 0.4 2 f (x) 0.1 0.2 The variance…

A:

Q: ne rando ple A, represer the ber of cherries in a cherry puff, has the following prob- ability…

A: Given: The probability distribution given  is shown below x P (X =x) 4 0.2 5 0.4 6 0.3 7…

Q: Assume that you have a random variable X which is binomially distributed, and someone told you that…

A: Assume that you have a random variable X which is binomially distributed, andsomeone told you that…

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 a random variable has a Binomial Distribution with parameters n = 20 and p= 0.1then it has a…

A:

Q: Let X be a random variable with the following probability |-6 3 9 distribution: 1 f(x) 4 1 1 2 4…

A: Given X is random variable with the probability distribution: x -6 3 9 f(x) 14 12 14 and…

Q: Let xbe a binomial random variable with a variance of 0.48, q = 0.6 and n=2. Find E(2x-3) اختر احدى…

A: x~binomial(n,p,q)where n=2  ,  q=0.6  variance=0.48           npq=0.48(2)(p)(0.6)=0.48 ⇒ p=0.4and…

Q: Let X1 ~ N(41, 0?) and X2 ~ N(u2, 03). Find the expected value and variance of Y = X1 + X2.

A: Solution: 39. From the given information,