Refer to Exercise 10 82 There seem to be two distinct rates those around 12 and those around 70 Combine the sample data for the first two groups and for the last four groups Use these data to test the hypotheses H0 1 2 $ 0 versus Ha 1 2, 0 Here, 1 corresponds to the population rate for the first combined group, and 2 is the corresponding proportion for the second combined group Give the p value for your test In exercise Sample Size Responding (60 of Each Group Were Contacted) Number Reporting Altered Digestive System Ethnic Group Anglo Saxon German Latin American Italian Spanish African American 58 52 54 30 49 38 20 31

Question: Refer to Exercise 10.82. There seem to be two distinct rates those around 12% and those around 70%. Combine the sample data for the first

Refer to Exercise 10.82. There seem to be two distinct rates€” those around 12% and those around 70%. Combine the sample data for the first two groups and for the last four groups. Use these data to test the hypotheses H0: Ï€1 €“ Ï€2 $ 0 versus Ha: Ï€1 €“ Ï€2, 0. Here, Ï€1 corresponds to the population rate for the first combined group, and Ï€2 is the corresponding proportion for the second combined group. Give the p- value for your test.
In exercise

Sample Size Responding (60 of Each Group Were Contacted) Number Reporting Altered Digestive System Ethnic Group Anglo-Saxon German Latin American Italian Spanish African American 58 52 54 30 49 38 20 31

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