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  3. a sample of parts provided the following contingen

A sample of parts provided the following contingency table data on part quality by production shift. Shift...

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Statistics

A sample of parts provided the following contingency table dataon part quality by production shift.

Shift Number Good Number Defective

First 368 32

Second 285   15

Third 176 24

Use a=.05 and test the hypothesis that part quality isindependent of the production shift. What is your conclusion?Please explain the computation in Excel all the needed functions toresolve the solution so that I can understand the concept of Excelprocedures. Explain the computation of the chi-square teststatistics for determining whether the column variable independentof the row variable. As well as area in the upper tail and degreeof freedom. Thank you very much for your support and help

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