1. in a post-election survey, two variables are considered: PARTI, for party affiliation, and VOTE, whether an individual voted republicon or democrat at last elections : -/ if individeal is a registered republicon PARTY = o independent de mocrat -1 if individual voted republican VOTE = if voted denmocrat la) Suypere the probability of drawing voted vepublican is o.465, drawing a probability that a given that they Calenlate the jourt probability a person who Hhe probabitity of registered republican is 0.32, and the parson voted republican are registered republican is 0.97. randomly solected P( PARTY = -1, YOTE = -1). 15) Are PARTY and VOTE statistically independent?
1. in a post-election survey, two variables are considered: PARTI, for party affiliation, and VOTE, whether an individual voted republicon or democrat at last elections : -/ if individeal is a registered republicon PARTY = o independent de mocrat -1 if individual voted republican VOTE = if voted denmocrat la) Suypere the probability of drawing voted vepublican is o.465, drawing a probability that a given that they Calenlate the jourt probability a person who Hhe probabitity of registered republican is 0.32, and the parson voted republican are registered republican is 0.97. randomly solected P( PARTY = -1, YOTE = -1). 15) Are PARTY and VOTE statistically independent?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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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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Transcribed Image Text:1. in a
post-election survey, two variables are considered: PARTI, for
party affiliation, and VOTE, whether an individual voted republicon
or democrat at last elections :
-/ if individal is a
registered republicon
PARTY =
O independent
de mocrat
-1 if individual voted republican
if voted denmocrat
VOTE =
la) Suypere the probability of drawing
voted vepublican is o. 466,
drawing a registered republicon is 0.32, and the
probability that a
given that they
Calenlate the joirt probability
person who
Hhe probabitity of
rando mly solected
are registered republican is 0.97.
parsor voted republican
P( PARTY = -1, YOTE = -1).
15) Are PARTY and VOTE statistically independent?
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