AP Statistics Quiz
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INFERENCE FOR CATEGORICAL DATA: PROPORTIONS
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A city planner believes the mean commute time for residents is μ=28\mu = 28 minutes. A random sample of 80 residents is used to test H0:μ=28H_0: \mu = 28 versus Ha:μ≠28H_a: \mu \ne 28 at α=0.01\alpha = 0.01. The p-value from the test is p=0.012p = 0.012. Which interpretation of the p-value is correct?
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