The following contingency table shows opinion about global warming (nonissue vs. serious concern) among registered voters, broken down by political party affiliation (Democratic, Republican, and Independent). Use the table to answer a) through c) below.

Political Party		Opinions on Global Warming
	Nonissue	Serious Concern	Total
Democratic	40		460		500
Republican	290		210		500
Independent	110		90		200
Total	440		760		1200

a) What is the probability that a randomly selected registered voter who is a Republican believes that global warming is a serious issue?

enter your response here

(Round to three decimal places as needed.)

b) What is the probability that a randomly selected registered voter is a Republican given that he or she believes global warming is a serious issue?

enter your response here

(Round to three decimal places as needed.)

c) What is P(Serious Concern|Democratic)?

P(SeriousConcern|Democratic)=enter your response here

(Round to three decimal places as needed.)