M10SolutionSheetCh11

# M10SolutionSheetCh11 - Interpretation of p-value Use the...

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CHAPTER 11 SOLUTION SHEET Goodness of Fit, Test of Independence, Single Variance STEP 1: Ho: _____________________________________________________________ _____________________________________________________________ Ha: _____________________________________________________________ _____________________________________________________________ STEP 2 : Distribution to use for the test: ______ ~ _________________________ Goodness of Fit: List observed values: __________________________________________ List expected values: __________________________________________ Test of Independence: Place the observed values in the following matrix (leave blank the rows and columns that do not make sense in light of the problem done. Place the expected values in the following matrix (leave blank the rows and columns that do not make sense in light of the problem done. STEP 3: Test Statistic: Χ 2 = _________________________ p-value = ______________ In 1 – 2 complete sentences, explain what the p-value means for this problem.
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Unformatted text preview: Interpretation of p-value: ________________________________________________ _____________________________________________________________________ _____________________________________________________________________ Use the previous information to sketch a picture of this situation. CLEARLY, label and scale the horizontal axis and shade and label the region(s) orresponding to the p-value. STEP 4: Indicate the decision (“reject Ho” or “do not reject Ho”), and the reason alpha decision reason for decision ______ ____________________ _______________________ STEP 5: Write an appropriate conclusion, using COMPLETE SENTENCES. Conclusion : __________________________________________________________ ___________________________________________________________________ ___________________________________________________________________...
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