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An engineer designed a valve that will regulate water pressure on an automobile engine. The engineer designed the valve such that it would produce a mean pressure of 7.2 pounds/square inch. It is believed that the valve performs above the specifications. The valve was tested on 290 engines and the mean pressure was 7.3 pounds/square inch. Assume the standard deviation is known to be 0.6. A level of significance of 0.02 will be used. Determine the decision rule. Enter the decision rule

An engineer designed a valve that will regulate water pressure on an automobile engine. The engineer designed the valve such that it would produce a mean pressure of 7.2 pounds/square inch. It is believed that the valve performs above the specifications. The valve was tested on 290 engines and the mean pressure was 7.3 pounds/square inch. Assume the standard deviation is known to be 0.6. A level of significance of 0.02 will be used. Determine the decision rule. Enter the decision rule

Practical Management Science
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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An engineer designed a valve that will regulate water pressure on an automobile engine. The engineer designed the valve such that it would produce a mean pressure of 7.2 pounds/square inch. It is believed that the valve performs above the specifications. The valve was tested on 290 engines and the mean pressure was 7.3 pounds/square inch. Assume the standard deviation is known to be 0.6. A level of significance of 0.02 will be used. Determine the decision rule.

Enter the decision rule.

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