Apoll indicates that 50% of a country's adults favor a ban on assault weapons. Suppose 280 adults in a certain region ar

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Apoll Indicates That 50 Of A Country S Adults Favor A Ban On Assault Weapons Suppose 280 Adults In A Certain Region Ar 1 (32.41 KiB) Viewed 25 times

Apoll indicates that 50% of a country's adults favor a ban on assault weapons. Suppose 280 adults in a certain region are randomly surveyod and 165 say they favor a ban, Based on this sample, test using alpha 0.025 whether the proportion of the region's residents who favor the ban is different from the proportion given in the poll for the country as a whole. Report the p-value for this hypothesis test Identify the null and alternative hypotheses for this test. Let p be the population proportion of the region's residents who favor a ban on assault weapons. O A Hop0.5 HA p>0.5 OB. Ho p#0.5 HAD 0.5 OC. Ho: p20.5 HAP<05 OD. Ho: p=0.5 HA #0.5 Perform the test using a normal approximation, Identify the test statistic (Round to two decimal places as needed) Identify the p-value (Round to three decimal places as needed) State the conclusion for this hypothesis test residents who V Ho There sufficient evidence at the 0.025 level of significance to conclude that the population proportion of favor a ban on suit weapons is