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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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regina nana regina nana
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4 years ago
How much money does the average professional football fan spend on food at a single football game?  That question was posed to 60 randomly selected football fans. The sampled results show that the sample mean was $70.00 and prior sampling indicated that the population standard deviation was $17.50. Use this information to create a 95 percent confidence interval for the population mean.

▸ 70 ± 1.671

▸ 70 ± 1.833

▸ 70 ± 1.960

▸ 70 ± 1.645
Textbook 
Statistics

Statistics


Edition: 12th
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whoohoo8whoohoo8
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regina nana Author
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Helped a lot
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Just got PERFECT on my quiz
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Thank you, thank you, thank you!
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