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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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gracehiller11 gracehiller11
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6 years ago
The manager of a department store wants to determine the proportion of people who use the store's credit cards for their purchases. What sample size should he take so that, at 95 confidence, the error will not be more than 6?
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eehughesseehughess
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6 years ago
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gracehiller11 Author
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6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
smi3
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Yesterday
Good timing, thanks!
taydav
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2 hours ago
Smart ... Thanks!
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