Eat your cereal: Boxes of cereal are labeled as containing 14 ounces. Following are the weights, in ounces, of a sample of 14 boxes. It is reasonable to assume that the population is approximately normal. 13.99 13.96 14.08 14.09 14.07 13.99 14.12 13.96 14.02 14.01 14.08 14.09 14.02 14.01 Send data to Excel Part: 0 / 2 Part 1 of 2 Construct a 90% confidence interval for the mean weight. Round the answers to three decimal places. <µ< Part: 1/ 2 Part 2 of 2 The quality control manager is concerned that the mean weight is actually less than 14 ounces. Based on the confidence interval, is there a reason to be concerned? The quality control manager should (Choose one) v concerned that the mean weight is actually less than 14 ounces. be not be
Eat your cereal: Boxes of cereal are labeled as containing 14 ounces. Following are the weights, in ounces, of a sample of 14 boxes. It is reasonable to assume that the population is approximately normal. 13.99 13.96 14.08 14.09 14.07 13.99 14.12 13.96 14.02 14.01 14.08 14.09 14.02 14.01 Send data to Excel Part: 0 / 2 Part 1 of 2 Construct a 90% confidence interval for the mean weight. Round the answers to three decimal places. <µ< Part: 1/ 2 Part 2 of 2 The quality control manager is concerned that the mean weight is actually less than 14 ounces. Based on the confidence interval, is there a reason to be concerned? The quality control manager should (Choose one) v concerned that the mean weight is actually less than 14 ounces. be not be
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 8CR
Related questions
Question
![Eat your cereal: Boxes of cereal are labeled as containing 14 ounces. Following are the weights, in ounces, of a sample of 14 boxes. It is reasonable to assume
that the population is approximately normal.
13.99
13.96
14.08
14.09
14.07
13.99
14.12
13.96
14.02
14.01
14.08 14.09 14.02
14.01
Send data to Excel
Part: 0 / 2
Part 1 of 2
Construct a 90% confidence interval for the mean weight. Round the answers to three decimal places.
<µ<
Part: 1/ 2 .
Part 2 of 2
The quality control manager is concerned that the mean weight is actually less than 14 ounces. Based on the confidence
interval, is there a reason to be concerned?
The quality control manager should (Choose one)
concerned that the mean weight is actually less than 14 ounces.
be
not be](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F231fae22-ac62-4382-9eb0-95d912af77d1%2F22d1f249-8c3f-4a3b-80bd-f1bacf017933%2F6x0xpbl_processed.png&w=3840&q=75)
Transcribed Image Text:Eat your cereal: Boxes of cereal are labeled as containing 14 ounces. Following are the weights, in ounces, of a sample of 14 boxes. It is reasonable to assume
that the population is approximately normal.
13.99
13.96
14.08
14.09
14.07
13.99
14.12
13.96
14.02
14.01
14.08 14.09 14.02
14.01
Send data to Excel
Part: 0 / 2
Part 1 of 2
Construct a 90% confidence interval for the mean weight. Round the answers to three decimal places.
<µ<
Part: 1/ 2 .
Part 2 of 2
The quality control manager is concerned that the mean weight is actually less than 14 ounces. Based on the confidence
interval, is there a reason to be concerned?
The quality control manager should (Choose one)
concerned that the mean weight is actually less than 14 ounces.
be
not be
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