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The output of a group of 11 workers before and after an improvement in the lighting in their factory is as follows: Before 52 60 58 58 53 51 52 59 60 53 55 After 56 62 63 50 55 56 55 59 61 58 56 Test whether there is a significant improvement in performance

The output of a group of 11 workers before and after an improvement in the lighting in their factory is as follows: Before 52 60 58 58 53 51 52 59 60 53 55 After 56 62 63 50 55 56 55 59 61 58 56 Test whether there is a significant improvement in performance

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4DGP
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Question 3. 5.23 The output of a group of 11 workers before and after an improvement in the lighting in their factory is as follows: Before 58 52 60 58 53 51 52 59 60 53 55 After 56 62 63 50 55 56 55 59 61 58 56 Test whether there is a significant improvement in performance
Transcribed Image Text:Question 3. 5.23 The output of a group of 11 workers before and after an improvement in the lighting in their factory is as follows: Before 58 52 60 58 53 51 52 59 60 53 55 After 56 62 63 50 55 56 55 59 61 58 56 Test whether there is a significant improvement in performance
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