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Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.1: Measures Of Center

Problem 9PPS

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We consider the joint probability mass function for X and Y given by the following
table:
Y = 0 Y =1Y = 2
1
1
1
X = 0
16
1
1
1
X = 1
8
8.
16
(a)
Find the marginal probability mass functions for X and Y.
(b)
Find the distribution of X Y = 0.

(c)
Find the distribution of Y X = 1.
(d)
Are X and Y independent? Justify your answer.

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