Homework Help is Here – Start Your Trial Now!
Math
Statistics
In an effort to make better use of its resources, the New York City Food Bank engaged in lean process improvement. This employee-driven kaizen effort resulted in a new method for packing meals for distribution to needy families. One goal of the process improvement effort was to reduce the variability in the meal-packing time. The following table summarizes information from a sample of data using the current method and the new method. Did the kaizen event successfully reduce the population variation? Use a = 0.10 and formulate the appropriate hypothesis test. Current Method New Method Sample Size n₁ = 31 n2 = 21 Sample Variance $² = 21 S=12 State the null and alternative hypotheses. Ho: -Select your answer 0 Ha: -Select your answer- 0% Calculate the value of the test statistic (to 2 decimals). The p-value is -Select your answer- . Use Table 4 of Appendix B. What is your conclusion? - Select your answer that the population variances has decreased due to the lean process improvement.

In an effort to make better use of its resources, the New York City Food Bank engaged in lean process improvement. This employee-driven kaizen effort resulted in a new method for packing meals for distribution to needy families. One goal of the process improvement effort was to reduce the variability in the meal-packing time. The following table summarizes information from a sample of data using the current method and the new method. Did the kaizen event successfully reduce the population variation? Use a = 0.10 and formulate the appropriate hypothesis test. Current Method New Method Sample Size n₁ = 31 n2 = 21 Sample Variance $² = 21 S=12 State the null and alternative hypotheses. Ho: -Select your answer 0 Ha: -Select your answer- 0% Calculate the value of the test statistic (to 2 decimals). The p-value is -Select your answer- . Use Table 4 of Appendix B. What is your conclusion? - Select your answer that the population variances has decreased due to the lean process improvement.

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
Section11.5: Choosing A Data Display
Problem 19E
See similar textbooks
icon
Related questions
Question

help please answer in text form with proper workings and explanation for each and every part and steps with concept and introduction no AI no copy paste remember answer must be in proper format with all working

In an effort to make better use of its resources, the New York City Food Bank engaged in lean process improvement. This employee-driven kaizen effort resulted in a new method for packing meals for distribution to needy families. One goal of the process improvement effort was to reduce the variability in the meal-packing time. The following table summarizes information from a sample of data using the current method and the new method. Did the kaizen event successfully reduce the population variation? Use a = 0.10 and formulate the appropriate hypothesis test. Current Method New Method Sample Size n₁ = 31 n2 = 21 Sample Variance $² = 21 S=12 State the null and alternative hypotheses. Ho: -Select your answer 0 Ha: -Select your answer- 0% Calculate the value of the test statistic (to 2 decimals). The p-value is -Select your answer- . Use Table 4 of Appendix B. What is your conclusion? - Select your answer that the population variances has decreased due to the lean process improvement.
Transcribed Image Text:In an effort to make better use of its resources, the New York City Food Bank engaged in lean process improvement. This employee-driven kaizen effort resulted in a new method for packing meals for distribution to needy families. One goal of the process improvement effort was to reduce the variability in the meal-packing time. The following table summarizes information from a sample of data using the current method and the new method. Did the kaizen event successfully reduce the population variation? Use a = 0.10 and formulate the appropriate hypothesis test. Current Method New Method Sample Size n₁ = 31 n2 = 21 Sample Variance $² = 21 S=12 State the null and alternative hypotheses. Ho: -Select your answer 0 Ha: -Select your answer- 0% Calculate the value of the test statistic (to 2 decimals). The p-value is -Select your answer- . Use Table 4 of Appendix B. What is your conclusion? - Select your answer that the population variances has decreased due to the lean process improvement.
Expert Solution
steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
SEE MORE TEXTBOOKS