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Is there a difference in the average (mean) number of miles driven per year by Californians versus Arizonians? In a random sample of 140 drivers
Is there a difference in the average (mean) number of miles driven per year by Californians versus Arizonians? In a random sample of 140 drivers in California, the mean is 14,103 miles per year. In a random sample of 80 drivers in Arizona, the mean is 14,892 miles per year. The population standard deviation is 3,021 miles per year for Californians and 2,754 miles per year for Arizonians. Find the p- value as part of a hypothesis test to determine if the means are statistically the same. Express the answer as a decimal value rounded to the nearest thousandth
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