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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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gracehiller11 Author
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6 years ago
this is exactly what I needed
sadiewolf
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Yesterday
You make an excellent tutor!
Helpmeplease11
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2 hours ago
Just got PERFECT on my quiz
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