Question
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
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).
Opinions on Global Warming
| Nonissue | Serious Concern | Total | |
| Democratic | 80 | 420 | 500 |
| Political Party Republican | 290 | 210 | 500 |
| Independent | 110 | 90 | 200 |
| Total | 480 | 720 | 1200 |
a.Refer to Exhibit 1. What is the probability that a registered voter selected at random believes that global warming is a serious issue?
The probability is _____. (Round to three decimal places as needed .)
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Numerical Analysis
Authors: Richard L. Burden, J. Douglas Faires
9th edition
538733519, 978-1133169338, 1133169333, 978-0538733519
