Of 150 Chattanooga residents surveyed, 60 indicated that they participated in a recycling program. In Knoxville, 120 residents were surveyed and 36 claimed to recycle.
a.Determine a 95% confidence interval estimate for the difference between the proportion of residents recycling in the two cities.
b.From your answer in Part a, is there sufficient evidence to conclude that there is a significant difference in the proportion of residents participating in a recycling program?

Question

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The Answer of Of 150 Chattanooga residents surveyed, 60 indicated that they participated in a recycling program. In Knoxville, 120 residents were surveyed and 36 claimed to recycle.
a.Determine a 95% confidence interval estimate for the difference between the proportion of residents recycling in the two cities.
b.From your answer in Part a, is there sufficient evidence to conclude that there is a significant difference in the proportion of residents participating in a recycling program?

Of 150 Chattanooga Residents Surveyed, 60 Indicated That They Participated