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18 A sample of 1000 households was selected in Chicago to determine information concerning consumer behavior. Among the questions asked was Do you buy generic

18

A sample of 1000 households was selected in Chicago to determine information concerning consumer behavior. Among the questions asked was Do you buy generic brands? Overall, 780 answered yes. 375 males were interviewed, and 187 males answered yes.
What is the probability that a respondent chosen at random is a femaleandbuys generic brands?

a.
0.949

b.
0.593

c.
0.625

d.
0.253

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