question 33. Let fx.y (x, y) be the joint probability function for the random vector (X, Y). Which of the following statement is INCORRECT?If X and Y are independent, then for any a, beR, fx.r(a, b) = 0 implies either fx (a) = 0 or fy (b) = 0.If both X and Y are continuous random variables, then for any interval (a, 6) CRand constant e e R, we must have fx.x(c, y)dy < 1.If both X and Y are discrete random variables, then for any set {bi,...,ồn, a} CR, we must have fx.x (a, bi) < 1.If X and Y are independent, then for any a ER such that fx (a) > 0, we must have E(YX = a) = E(Y).PreviousSave For LaterNext

3. Let fx.y(x, y) be the joint probability function for the random vector (X, Y). Which of the following statement is INCORRE If X and Y are independent, then for any a, b ER fx.r(a, b) = 0 implies either fx (a) = 0 or fy (b) = 0. %3D If both X and Y are continuous random variables, then for any interval (a, b) CR and constant e E R, we must If both X and Y are discrete random variables, then for any set {bi,...,bn, a} CR, we must have fx,x (a If X and Y are independent, then for any a €R such that fx (a) > 0, we must have E(Y|X = a) = E(Y).

3. Let fx.y(x, y) be the joint probability function for the random vector (X, Y). Which of the following statement is INCORRE If X and Y are independent, then for any a, b ER fx.r(a, b) = 0 implies either fx (a) = 0 or fy (b) = 0. %3D If both X and Y are continuous random variables, then for any interval (a, b) CR and constant e E R, we must If both X and Y are discrete random variables, then for any set {bi,...,bn, a} CR, we must have fx,x (a If X and Y are independent, then for any a €R such that fx (a) > 0, we must have E(Y|X = a) = E(Y).

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Let fxr(r, y) be the joint probability function for the random vector (X, Y). Which of the following staterment is INCORRECT? If both X and Y are discrete random variables, then for any set (aj...,an,b} CR. we must have H ÁXY(4, b) 0, we must have E(Y X = a) = E(Y). If X and Y are independent, then for any a, be R. fxx(a,b) > 0 implies both fx(a) > 0 and fy(b) > 0. Previous Save For Later Next
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