Opinion on Global Warming Non-Issue Serious Concern Political Democratic 85 415
ID: 3234468 • Letter: O
Question
Opinion on Global Warming
Non-Issue Serious Concern
Political Democratic 85 415
Party Republican 290 210
Independent 70 130
From the above table what is the probability that a U.S. adult selected at random is a republican and believes Global Warming is a serious issue?
I need Assistance with this because I have asked a few experts and I see there are different answer. Could some one confirm and agree with one and advise what Probability formal was used to solve.
Answer 1:
Opinion on Global Warming
Non- Issue
Serious Concern
Total
Democratic
85
415
500
Republican
290
210
500
Independen
70
130
200
Total
445
755
1200
Opinion on Global Warming
Non- Issue
Serious Concern
Total
Democratic
0.07
0.35
0.42
Republican
0.24
0.18
0.42
Independen
0.06
0.11
0.17
Total
0.37
0.63
1.00
Answer : The probability that a U.S. adult selected at random is a republican and believes Global Warming is a serious issue is 0.18
Answer 2:
Answer: 3
ANSWER 4:
Opinion on Global Warming
Non- Issue
Serious Concern
Total
Democratic
85
415
500
Republican
290
210
500
Independen
70
130
200
Total
445
755
1200
total democratic is 85+415 500 total republicans 290 210 500 independent 70-130 3200 probability that a random selected adult is a republican is 500/0500 500 200) 5/12 0.416 and the probability for thinking it as a serious issue is 210/290 0.724 so required probability is 0.416 (0.724 0.301Explanation / Answer
Answers 3 and 4 are both same and give u the correct answer which is 210 /1200 and this can be easily seen at the intersection point of Republicans and serious issue
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