The table below summarizes a survey where 1272 people were asked their
political affiliation and whether they were liberal, moderate, or conservative. Suppose that a person is randomly selected from this group. Write the following probabilities as a percent rounded to 1 decimal place.
Democrat Republican Other Total
Liberal 204 21 78 303
Moderate 182 97 234 513
Conservative 88 251 117 456
Total 474 369 429 1272
-What is the probability that the person is a Liberal or a Republican?
-What is the probability that the person is a Democrat given the person is a Moderate?
-What is the probability that the person is a Conservative and a Republican?
-P(Other | Conservative)
-Prove mathematically that being a Democrat and a Liberal are not independent.
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