T he probability (rounded to three decimal places) that a randomly selected adul

Question

T he probability (rounded to three decimal places) that a randomly selected adult from these 1,000 adults is a female and holds the opinion that Democrats have better domestic policies is: 26. The probability (rounded to three decimal places) that the selected adult is a female or thinks that Democrats have better domestic economic policies is: 27. The probability (rounded to three decimal places) that the selected adult has no opinion or is a male is: The probability that this adult is a male or doesn't think that Democrats have better domestic 28. economic policies is: (Round your answer to 3 decimal places.) The intersection of two events A and B is made up of the outcomes that are: A) either in A or in B or in both A and B B) common to both A and B C) either in A or in B, but not both D) not common to both A and B 29. hahility of two mutually exclusive events is always equal to (rounded to

Explanation / Answer

25)

probability =P(female and democrat) =218/1000=0.218

26) probability =P(female or democrat) =(181+218+38+322)/1000=0.759

27)probability =P(no opinion or male) =(32+38+209+322)/1000=0.601

28)probability =P( male or does not think democrat)=(1000-218)/1000=0.782

29)

option B is correct

sex republicans democrats No opinion total male 209 322 32 563 female 181 218 38 437 total 390 540 70 1000

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