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As part of a quality-control study aimed at improving a production line, the weights (in ounces) of 40 bars of soups are measured. The results are as follows, sorted from smallest to largest. 11.6 12.6 12.7 12.8 13.1 13.3 13.6 13.7 13.8 14.1 14.3 14.3 14.6 14.8 15.1 15.2 15.6 15.6 15.7 15.8 15.8 15.9 15.9 16.1 16.2 16.2 16.3 16.4 16.5 16.5 16.5 16.6 17.0 17.1 17.3 17.3 17.4 17.4 17.4 17.6 17.7 18.1 18.3 18.3 18.3 18.5 18.5 18.8 19.2 20.3 Construct a normal probability plot for these data using Excel (two plots; x; vs Q; and x; vs (i-0.5)/n). Do these data appear to come from an approximately normal distribution?

As part of a quality-control study aimed at improving a production line, the weights (in ounces) of 40 bars of soups are measured. The results are as follows, sorted from smallest to largest. 11.6 12.6 12.7 12.8 13.1 13.3 13.6 13.7 13.8 14.1 14.3 14.3 14.6 14.8 15.1 15.2 15.6 15.6 15.7 15.8 15.8 15.9 15.9 16.1 16.2 16.2 16.3 16.4 16.5 16.5 16.5 16.6 17.0 17.1 17.3 17.3 17.4 17.4 17.4 17.6 17.7 18.1 18.3 18.3 18.3 18.5 18.5 18.8 19.2 20.3 Construct a normal probability plot for these data using Excel (two plots; x; vs Q; and x; vs (i-0.5)/n). Do these data appear to come from an approximately normal distribution?

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
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
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As part of a quality-control study aimed at improving a production line, the weights (in ounces) of 40 bars of soups are measured. The results are as follows, sorted from smallest to largest. 11.6 12.6 12.7 12.8 13.1 13.3 13.6 13.7 13.8 14.1 14.3 14.3 14.6 14.8 15.1 15.2 15.6 15.6 15.7 15.8 15.8 15.9 15.9 16.1 16.2 16.2 16.3 16.4 16.5 16.5 16.5 16.6 17.0 17.1 17.3 17.3 17.4 17.4 17.4 17.6 17.7 18.1 18.3 18.3 18.3 18.5 18.5 18.8 19.2 20.3 Construct a normal probability plot for these data using Excel (two plots; x; vs Q₁ and x; vs (i-0.5)/n). Do these data appear to come from an approximately normal distribution?
Transcribed Image Text:As part of a quality-control study aimed at improving a production line, the weights (in ounces) of 40 bars of soups are measured. The results are as follows, sorted from smallest to largest. 11.6 12.6 12.7 12.8 13.1 13.3 13.6 13.7 13.8 14.1 14.3 14.3 14.6 14.8 15.1 15.2 15.6 15.6 15.7 15.8 15.8 15.9 15.9 16.1 16.2 16.2 16.3 16.4 16.5 16.5 16.5 16.6 17.0 17.1 17.3 17.3 17.4 17.4 17.4 17.6 17.7 18.1 18.3 18.3 18.3 18.5 18.5 18.8 19.2 20.3 Construct a normal probability plot for these data using Excel (two plots; x; vs Q₁ and x; vs (i-0.5)/n). Do these data appear to come from an approximately normal distribution?
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