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Question 7: # In October 2010, the Gallup organization surveyed 1134 American adults and found # that 441 had a gun in the home. In

Question 7: # In October 2010, the Gallup organization surveyed 1134 American adults and found # that 441 had a gun in the home. In October 2009, the Gallup organization had # surveyed 1134 American adults and found that 458 had a gun in the home. # Suppose a newspaper article has a headline that reads, "Fewer Guns in the Home Now." Would a hypothesis test support this headline?

# (a) State the hypotheses of the test.

# # (b) Using R, obtain the test statistic and p-value of the test. # (No full write-up needed, just R work.) # # (c) Using R, find and interpret at a 90% confidence interval.

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