Edison Research gathered exit poll results from several sources for the Wisconsin recall election of Scott Walker. They found that 53% of the respondents voted in favor of Scott Walker. Additionally, they estimated that of those who did vote in favor for Scott Walker, 39% had a college degree, while 40% of those who voted against Scott Walker had a college degree. Let u denote the event "voted for Scott Walker" and I denote "Had a college degree". The probability 0.53 above refers to P(S) The probability 0.39 above refers to P(CIS) The probability 0.4 above refers to P(CIS^c) Find: P(C) = P(C and S) = P(C or S) = P(C© and S°) = Suppose we randomly sampled a person who participated in the exit poll and found that he had a college degree. What is the probability that he voted in favor of Scott Walker?

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Scott Walker Recall
Edison Research gathered exit poll
results from several sources for the
Wisconsin recall election of Scott
Walker. They found that 53% of the
respondents voted in favor of Scott
Walker. Additionally, they estimated
that of those who did vote in favor
for Scott Walker, 39% had a college
degree, while 40% of those who
voted against Scott Walker had a
college degree.
Let u denote the event "voted for
Scott Walker" and I denote "Had a
college degree".
The probability 0.53 above refers to
P(S)
The probability 0.39 above refers to
P(CIS)
The probability 0.4 above refers to
P(CIS^c)
Find:
P(C) =
P(C and S) =
P(C or S)
P(CC and S°) =
Suppose we randomly sampled a
person who participated in the exit
poll and found that he had a college
degree. What is the probability that
he voted in favor of Scott Walker?
Transcribed Image Text:Scott Walker Recall Edison Research gathered exit poll results from several sources for the Wisconsin recall election of Scott Walker. They found that 53% of the respondents voted in favor of Scott Walker. Additionally, they estimated that of those who did vote in favor for Scott Walker, 39% had a college degree, while 40% of those who voted against Scott Walker had a college degree. Let u denote the event "voted for Scott Walker" and I denote "Had a college degree". The probability 0.53 above refers to P(S) The probability 0.39 above refers to P(CIS) The probability 0.4 above refers to P(CIS^c) Find: P(C) = P(C and S) = P(C or S) P(CC and S°) = Suppose we randomly sampled a person who participated in the exit poll and found that he had a college degree. What is the probability that he voted in favor of Scott Walker?
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