Question

Historically, the percentage of U.S. residents who support stricter gun control laws has been $52 \%$. A recent Gallup Poll of 1011 people showed 495 in favor of stricter gun control laws. Assume the poll was given to a random sample of people. Test the claim that the proportion of those favoring stricter gun control has changed. Perform a hypothesis test, using a significance level of $0.05$. See page 423 for guidance. Choose one of the following conclusions: i. The percentage is not significantly different from $52 \%$. (A significant difference is one for which the p-value is less than or equal to $0.050 .$ ) ii. The percentage is significantly different from $52 \%$.

          Historically, the percentage of U.S. residents who support stricter gun control laws has been $52 \%$. A recent Gallup Poll of 1011 people showed 495 in favor of stricter gun control laws. Assume the poll was given to a random sample of people. Test the claim that the proportion of those favoring stricter gun control has changed. Perform a hypothesis test, using a significance level of $0.05$. See page 423 for guidance. Choose one of the following conclusions:
i. The percentage is not significantly different from $52 \%$. (A significant difference is one for which the p-value is less than or equal to $0.050 .$ )
ii. The percentage is significantly different from $52 \%$.

Added by Alex G.

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