(0.2) (0.1) (1.1) (-2,0) (-1,0) (0.0) (1.0) (2.0) I (-1.-1) [(0.-1) (1.-1) (0.-2) Figure 5.4: Grid for example 5.4 Example 5.4 Consider the set of points in the grid shown in Figure 5.4. These are the points in set G defined as G - {(r. y) r. y € Z. + y < 2}. Suppose that we pick a point (X.Y) from this grid completely at random. Thus, each point has a probability of of being chosen. a. Find the joint and marginal PMFS of X and Y. b. Find the conditional PMF of X given Y = 1. C. Are X and Y independent?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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(0.2)
(-1.1)
(0.1)
(1.1)
(-2,0)
(-1,0)
(0.0)
(1.0)
(2,0) I
(-1.-1)
|(0.-1)
(1.-1)
(0.-2)
Figure 5.4: Grid for example 5.4
Example 5.4
Consider the set of points in the grid shown in Figure 5.4. These are the points in set
G defined as
G - {(x. y)|r. y€ Z. x + y < 2}.
Suppose that we pick a point (X,Y) from this grid completely at random. Thus, each
point has a probability of - of being chosen.
a. Find the joint and marginal PMFS of X and Y.
b. Find the conditional PMF of X given Y = 1.
C. Are X and Y independent?
Transcribed Image Text:(0.2) (-1.1) (0.1) (1.1) (-2,0) (-1,0) (0.0) (1.0) (2,0) I (-1.-1) |(0.-1) (1.-1) (0.-2) Figure 5.4: Grid for example 5.4 Example 5.4 Consider the set of points in the grid shown in Figure 5.4. These are the points in set G defined as G - {(x. y)|r. y€ Z. x + y < 2}. Suppose that we pick a point (X,Y) from this grid completely at random. Thus, each point has a probability of - of being chosen. a. Find the joint and marginal PMFS of X and Y. b. Find the conditional PMF of X given Y = 1. C. Are X and Y independent?
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