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[Solution Library] (2 points each) A random sample of 1000 people was taken. Each participant was cross-classified by their religious affiliation and their

Question: (2 points each) A random sample of 1000 people was taken. Each participant was cross-classified by their religious affiliation and their political affiliation. The study attempted to determine if members of various religions tended to vote differently from each other. Express all answers as decimals rounded to three places.

Democrat(D) Republican (R) Independent(1) Totals
Protestant (P) 310 360 60 730
Catholic (Ca) 120 69 11 200
Jewish (J) 29 13 8 50
Other (0) 10 6 4 20
Totals 469 448 83 1000
  1. Randomly select someone from the sample. What is the probability that they are Jewish and Democrat?
  2. Randomly select someone from the study. Given that they are Republican, what is the probability that they are Catholic?
  1. What is the probability that someone from this study is either Democrat or Protestant?

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