28. Congressional Terms Below is given the summary from the 112th Congress of Senators whose terms end in 2013, 2015, or 2017 2013 2015 2017 20 15 Democrat Republican Choose one of these Senators at random and find a. P(Democrat and term expires in 2015) b. P(Republican or term expires in 2013) C. P(Republican given term expires in 2017) Are the events "Republican" and "term expires in 2015" independent? Explain. 21 13

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28. Congressional Terms Below is given the summary
from the 112th Congress of Senators whose terms end
in 2013, 2015, or 2017
2013
2015
2017
20
15
Democrat
Republican
Choose one of these Senators at random and find
a. P(Democrat and term expires in 2015)
b. P(Republican or term expires in 2013)
C. P(Republican given term expires in 2017)
Are the events "Republican" and "term expires in 2015"
independent? Explain.
21
13
Transcribed Image Text:28. Congressional Terms Below is given the summary from the 112th Congress of Senators whose terms end in 2013, 2015, or 2017 2013 2015 2017 20 15 Democrat Republican Choose one of these Senators at random and find a. P(Democrat and term expires in 2015) b. P(Republican or term expires in 2013) C. P(Republican given term expires in 2017) Are the events "Republican" and "term expires in 2015" independent? Explain. 21 13
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