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You are the manager of a grocery store. Lately, customers have been complaining about the eggs they purchase being bad. You know your fridges work properly, so you suspect it is the supplier's fault. When the next egg shipment comes in, you grab an empty carton and randomly select 12 eggs from the shipment. You crack them open and find 9 good eggs and 3 bad eggs. With a 95% confidence level, what percentage of the eggs are good in this shipment? O 75% +/- 2.8% 75% 75% +/- 27% 75% +/- 2.7% 75% +/- 28%

You are the manager of a grocery store. Lately, customers have been complaining about the eggs they purchase being bad. You know your fridges work properly, so you suspect it is the supplier's fault. When the next egg shipment comes in, you grab an empty carton and randomly select 12 eggs from the shipment. You crack them open and find 9 good eggs and 3 bad eggs. With a 95% confidence level, what percentage of the eggs are good in this shipment? O 75% +/- 2.8% 75% 75% +/- 27% 75% +/- 2.7% 75% +/- 28%

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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You are the manager of a grocery store. Lately, customers have been complaining about the eggs they purchase being bad. You know your fridges work properly, so you suspect it is the supplier's fault. When the next egg shipment comes in, you grab an empty carton and randomly select 12 eggs from the shipment. You crack them open and find 9 good eggs and 3 bad eggs. With a 95% confidence level, what percentage of the eggs are good in this shipment? O 75% +/- 2.8% 75% 75% +/- 27% 75% +/- 2.7% 75% +/- 28%
Transcribed Image Text:You are the manager of a grocery store. Lately, customers have been complaining about the eggs they purchase being bad. You know your fridges work properly, so you suspect it is the supplier's fault. When the next egg shipment comes in, you grab an empty carton and randomly select 12 eggs from the shipment. You crack them open and find 9 good eggs and 3 bad eggs. With a 95% confidence level, what percentage of the eggs are good in this shipment? O 75% +/- 2.8% 75% 75% +/- 27% 75% +/- 2.7% 75% +/- 28%
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