The standard manufacturing process for thin-film resistors produces resistors with an average of 1k and a...
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The standard manufacturing process for thin-film resistors produces resistors with an average of 1k and a standard deviation of 3.5 Q. Twenty samples of a new process were tested, and the data can be found in the Pr1 table. Has there been a real improvement in product variability? Use α = 0.05. Resistors 1003,635 997,21 1003,78 1002,3 997,5684 998,7162 1001,854 1001,238 999,8828 998,7618 998,5465 1002,425 998,2877 1002,465 1002,547 999,428 998,3603 998,4963 1001,549 999,6868 The standard manufacturing process for thin-film resistors produces resistors with an average of 1k and a standard deviation of 3.5 Q. Twenty samples of a new process were tested, and the data can be found in the Pr1 table. Has there been a real improvement in product variability? Use α = 0.05. Resistors 1003,635 997,21 1003,78 1002,3 997,5684 998,7162 1001,854 1001,238 999,8828 998,7618 998,5465 1002,425 998,2877 1002,465 1002,547 999,428 998,3603 998,4963 1001,549 999,6868
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Related Book For
Managing Business Process Flows Principles of Operations Management
ISBN: 978-0136036371
3rd edition
Authors: Ravi Anupindi, Sunil Chopra, Sudhakar Deshmukh, Jan Van Mieg
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