XIY 2 4 5 1 1/12 1/24 1/24 2 1/6 1/12 1/8 3 1/4 1/8 1/12 a. Find P(XS2,YS4) b. Find the marginal PMFS of X and Y. c. Find P(Y=2|X=1)
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- a) Find the marginal pmfs of X and Y b) Find the conditional pmf of X given Y = 1From the partial differential eqiuation by eliminating the arbitrary function z=(x2+y2+z2)df between = df within = F Critical = SS Between = SS within = MS between = MS within = F = R^2= Fail to reject the null or reject the null hypothesis?
- The number of defects on the front side (X) of a wooden panel and the number of defects on the rear side (Y) of the panel are under study. Suppose that the joint pmf of X and Y is modeled as fxy (x,y)=c(x+y), x=1,2,3 and y=1,2,3.Determine the marginal pmf of X. Determine the conditional pmf of Y given X=2.Find the marginal PMF of XIn an effort to make the distribution of income more nearly equal, the government of a country passes a tax law that changes the Lorenz curve from y = 0.98x2.1for one year to y = 0.32x2 + 0.68x for the next year. Find the Gini coefficient of income for both years. (Round your answers to three decimal places.) after before
- The linearization of ex at x = 1 Estimate to five decimal places the magnitude of the error involved in replacing ex by 1 + x on the interval [0, 0.2]First and second derrivative of y= 2 Arccos(1-x/2)+√4x-x^2If X is exponentially distributed with parameter λ and Y is uniformly distributed on the interval [a, b], what is the moment generating function of X + 2Y ?