3. In a survey of 1215 US adults, 783 said they were in favor of the death penalty. (a) Verify that the sampling distribution is approximately normal. Round to three decimal places. (b) Find and interpret a 95% confidence interval for the proportion of all US adults in favor of the death penalty. Round E to three decimal places. Lower Bound: ________________ Upper Bound: _________________ Interpretation: (c) Based on this interval, do you think that 65% of all US adults are in favor of the death penalty? Explain.

3. In a survey of 1215 US adults, 783 said they were in favor of the death penalty. (a) Verify that the sampling distribution is approximately normal. Round to three decimal places. (b) Find and interpret a 95% confidence interval for the proportion of all US adults in favor of the death penalty. Round E to three decimal places. Lower Bound: Upper Bound: _ Interpretation: (c) Based on this interval, do you think that 65% of all US adults are in favor of the death penalty? Explain.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 19PFA

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