Test Hypotheses about a Population Proportion
-An airline claims that the no-show rate for passengers is less than $5 \%$. In a sample of 420 randomly selected reservations, 19 were no-shows. At $\alpha = 0.01$, test the airline's claim.

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The Answer of Test Hypotheses about a Population Proportion
-An airline claims that the no-show rate for passengers is less than $5 \%$. In a sample of 420 randomly selected reservations, 19 were no-shows. At $\alpha = 0.01$, test the airline's claim.

Test Hypotheses About a Population Proportion -An Airline Claims That 5%5 \%5%

Test Hypotheses About a Population Proportion
-An Airline Claims That $5 \%$