Death penalty survey in a gallup poll 491 randomly selected, Ask an Expert

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Death Penalty Survey In a Gallup poll, 491 randomly selected adults were asked whether they are in favor of the death penalty for a person convicted of murder, and 65% of them said that they were in favor.

a. Find the point estimate of the percentage of adults who are in favor of this death penalty.

b. Find a 95% confidence interval estimate of the percentage of adults who are in fa- vor of this death penalty.

c. Can we safely conclude that the majority of adults are in favor of this death penalty? Explain.

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