3.38 If the joint probability distribution of X and Y is given by f(x, y) find = x + y 30 for x = 0, 1, 2, 3; y = 0, 1, 2,

Q: Let X₁~N(-1,5), X₂~N(3,2), X3~N(0,1). They are independent rv's. Find the probability distribution…

A:

Q: Suppose that 40% of fruit flies possess a certain gene.  We will randomly select fruit flies until…

A: Given that 40% of fruit flies of fruit flies posses a certain gene. So, probability that a fruit fly…

Q: Suppose the joint probability distribution of X and Y is given by f(x,y) = x+y , for x 2, 3, 4, 5; y…

A:

Q: 11. The joint probability distribution of the random variables X and Y is f(x, y). Find the…

A: Joint probability density function explain the probability occurrence of two variance. Marginal…

Q: Suppose that X and Y are independent random variables with the probability densities given below.…

A: Suppose that X and Y are independent random variables with the probability densities given below.…

Q: k рех, у) хсу. y = 1,2,3 other - and the marginal probability function of Y P (Y) 6

A: Given PDF is p(x, y) = kx2y,x=1, 2,  y=1, 2, 30,otherwise

Q: Suppose that 40% of fruit flies possess a certain gene.  We will randomly select fruit flies until…

A: 40% of the fruit flies posses certain gene. So, probability that a fruit fly posses that gene = 0.4…

Q: What is the distribution of X? 1) Out of the 38 pizzas that you try, how many would you expect to…

A: Let p be the probability of you liking the pizza. Given that p = 0.08

Q: Question 2 et Y~ B(n = 2,p=0.5). 1. Construct the probability distribution table for Y. k P(Y = k) =…

A: Given that  Y~binomial (n,p) n=2 , p=0.5

Q: 16. (BONUS) Use Chebyshev's Theorem to find the following probability. If u = 5, o? = 9. Assume x…

A:

Q: Prove that the E(X) = 1/p for a geometric distribution, where x is the number of trials.

A: The geometric distribution with probability that ranges from 0 to 1 is a discrete probability on the…

Q: 5. An automobile dealer has found that X, the number of cars customers buy each week, follows the…

A: The given function is: f(x)=kx2x!,x=1,2,3,40,       Otherwise

Q: wo discrete independent random variables X and Y are such that X can take values 2,3,5 and Y can…

A: It is given that Two variables X and Y are independent then P(X = x, Y = y) = P(X = x).P(Y = y)

Q: 5. The random variable X represents the number of cherries in a cherry puff, and has the probability…

A: Solution

Q: 7. The cumulative distribution function of a random variable X is = - 1 − (1 + ��)�♦ −��, �♦ > 0.…

A: According to given question, we know that value of � is x because given question is "find the…

Q: Why the probability P(X=x)=0, for a continuous variable,?

A: Given info: The probability P(X=x)=0, for a continuous variable

Q: Let X1, X2, andX3 be independent and normally distributed random variables with E(X1) = 4, E(X2) =…

A:

Q: Suppose that three random variables x,„X,„X, fom a random sample from the uniform distribution on…

A:

Q: Let joint Probability distribution function of random variables X and Y be (1/3 if (x, y) = (1, 1)…

A: The joint probability distribution function for X and Y is, P(x,y)=13, if(x,y)=(1,1)13, if…

Q: 2. Let X be a random variable with p.m.f., (1+x? 20X = -1,0,1,2,3 0 ,otherwise. f(x) = Find E(3X² +…

A: Given function isf(x)={1+x220,    x=-1,0,1,2,30         ,   otherwise