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A survey of registered voters was conducted to study the relationship between political party and opinion...

A survey of registered voters was conducted to study the relationship between political party and opinion on global warming. The table below contains data gathered in that study.

Party Non-issue Serious concern Total
Democratic 60 440 500
Republican 290 210 500
Independent 90 110 200
Total 440 760 1200

Given a voter thinks global warming is a serious concern, what is the probability the voter is a Democrat?

Given a voter thinks global warming is a serious concern, what is the probability the voter is a Democrat?

a.

0.12
b.

0.3667
c.

0.5789
d.

0.88
Math   Statistics-And-Probability   
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