You will need your z and t charts for this  Death penalty: A group claims that the overall feelings of the general population on the death penalty is changing.  643 people were interviewed, and of them, 258 believed in using the death penalty.  Construct a 95% confidence interval for the proportion of people that believe in the death penalty.  Follow the steps below Ten years ago, the proportion of the population that believed in the death penalty was 33%. Use your confidence interval to determine if the proportion of the population that believes in the death penalty is changing.

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