Say that the proportion of all American adults who are unaffiliated with any religion is 23%. a.

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Say that the proportion of all American adults who are unaffiliated with any religion is 23%.

a. What is the probability of selecting a random sample of 200 people in which at least 30% are religiously unaffiliated?

b. What is the probability of selecting a random sample of 200 people in which between 23% and 30% of the sample identify as religiously unaffiliated?

c. What is the probability of selecting a random sample of thirty-five people in which at least 30% are religiously unaffiliated?

d. Compare the probabilities from Parts a and

c. Explain why the probabilities are different.

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Statistics For Social Understanding With Stata And SPSS

ISBN: 9781538109847

2nd Edition

Authors: Nancy Whittier , Tina Wildhagen , Howard Gold

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