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1. A dry powdered pharmaceutical product is packaged in small plastic packets. An experiment was performed to determine if the amount of product in packets by mass is running at the specification target value 4g. Use the following one-sample location test methods to evaluate the sample data. The data are given in the associated Excel data file. a. Student's t test b. Sign test c. Wilcoxon's test d. Do the three tests agree with each other? What are the implications of not specifying the data analysis method prior to collecting the data?

1. A dry powdered pharmaceutical product is packaged in small plastic packets. An experiment was performed to determine if the amount of product in packets by mass is running at the specification target value 4g. Use the following one-sample location test methods to evaluate the sample data. The data are given in the associated Excel data file. a. Student's t test b. Sign test c. Wilcoxon's test d. Do the three tests agree with each other? What are the implications of not specifying the data analysis method prior to collecting the data?

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
Section10.5: Comparing Sets Of Data
Problem 1GP
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1. A dry powdered pharmaceutical product is packaged in small plastic packets. An experiment was performed to determine if the amount of product in packets by mass is running at the specification target value 4g. Use the following one-sample location test methods to evaluate the sample data. The data are given in the associated Excel data file. a. Student's t test b. Sign test c. Wilcoxon's test d. Do the three tests agree with each other? What are the implications of not specifying the data analysis method prior to collecting the data?
Transcribed Image Text:1. A dry powdered pharmaceutical product is packaged in small plastic packets. An experiment was performed to determine if the amount of product in packets by mass is running at the specification target value 4g. Use the following one-sample location test methods to evaluate the sample data. The data are given in the associated Excel data file. a. Student's t test b. Sign test c. Wilcoxon's test d. Do the three tests agree with each other? What are the implications of not specifying the data analysis method prior to collecting the data?
Mass(g) 4.33 4.32 4.02 3.82 3.98 3.91 4.28 4.48 4.37 4.14 3.96 4.14 4.23 4.41 3.91 4.24 4.22 4.30 4.14 4.15
Transcribed Image Text:Mass(g) 4.33 4.32 4.02 3.82 3.98 3.91 4.28 4.48 4.37 4.14 3.96 4.14 4.23 4.41 3.91 4.24 4.22 4.30 4.14 4.15
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