Use the P value method to test the given hypothesis The National Weather Service says...
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Use the P value method to test the given hypothesis The National Weather Service says that the mean daily high temperature for October in a large midwestern city is 56 F A local weather service wants to test the claim of 56 F because it believes it is lower A sample of mean daily high temperatures for October over the past 42 days yields x 54 F and s 5 6 F Test the claim at the a 0 01 significance level O There s sufficient evidence to reject the claim that the mean is less than 56 degrees Fahrenheit O There s not sufficient evidence to support the claim that the mean is less than 56 degrees Fahrenheit There s not sufficient evidence to reject the claim that the mean is less than 56 degrees Fahrenheit O There is sufficient evidence to support the claim that the mean is less than 56 degrees Fahrenheit
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