Test Hypotheses about a Population Proportion
-According to a local chamber of commerce, in 1993, $5.9 \%$ of local area residents owned more than five cars. A local car dealer claims that the percentage has increased. He randomly selects 180 local area residents and finds that 12 of them own more than five cars. Test this car dealer's claim at the $\alpha = 0.05$ level of significance.

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The Answer of Test Hypotheses about a Population Proportion
-According to a local chamber of commerce, in 1993, $5.9 \%$ of local area residents owned more than five cars. A local car dealer claims that the percentage has increased. He randomly selects 180 local area residents and finds that 12 of them own more than five cars. Test this car dealer's claim at the $\alpha = 0.05$ level of significance.

Test Hypotheses About a Population Proportion -According to a Local 5.9%5.9 \%5.9%

Test Hypotheses About a Population Proportion
-According to a Local $5.9 \%$