Question: The following contingency table shows opinion about global warming among U.S. adults, broken down by political party affiliation (based on a poll in October 2012

The following contingency table shows opinion about global warming among U.S. adults, broken down by political party affiliation (based on a poll in October 2012 by Pew Research found at www.people-press.org/2012/10/15/more-say-there-is-solid-evidence-of-global-warming/).

a) What is the probability that a U.S. adult selected at random believes that global warming is a serious issue?
b) What type of probability did you find in part a?
c) What is the probability that a U.S. adult selected at random is a Republican and believes that global warming is a serious issue?
d) What type of probability did you find in part c?

Opinion on Global Warming Democratic Republican Independent Total Nonissue Serious Concern Total 500 500 200 1200 85 290 70 445 415 210 130 755

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