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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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Mommy22 Mommy22
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2 years ago
Tire Kingdom installs automobile tires on a first-come first-served basis. A random sample of 50 customers experienced an average wait time of 93.7 minutes. Assume that the standard deviation of total wait time for all customers is 20.6 minutes. Determine the 90% confidence interval for this sample.
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Business Statistics

Business Statistics


Edition: 2nd
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DustbunsDustbuns
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2 years ago
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Mommy22 Author
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2 years ago
Thank you, thank you, thank you!
Zacellison
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
momochiime
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2 hours ago
Helped a lot
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