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Kaevyn04 Kaevyn04
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5 years ago
49 packages are randomly selected from packages received by a parcel service. The sample has a mean weight of 28.6 pounds. Assume that What is the 95% confidence interval for the true mean weight, μ, of all packages received by the parcel service?

▸ 27.7 to 29.5 pounds

▸ 27.9 to 29.3 pounds

▸ 27.5 to 29.7 pounds

▸ 27.6 to 29.6 pounds
Textbook 
Introductory Statistics

Introductory Statistics


Edition: 10th
Author:
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jzhu11jzhu11
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Kaevyn04 Author
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5 years ago
Thanks for your help!!
carston
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Yesterday
Thank you, thank you, thank you!
Liarec
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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