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The U.S. Census Bureau reported that the mean area of U.S. homes in 2015 was 2467 square feet.Assume a sample random sample of 20 homes
The U.S. Census Bureau reported that the mean area of U.S. homes in 2015 was 2467 square feet.Assume a sample random sample of 20 homes in 2017 had a mean of 2543 square feet, with a standard deviation of 225 square feet.Can you conclude that the mean area of homes built in 2017 is greater than 2543 square feet?What type of hypothesis test would be best to answer this question?
T test
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1 Proportion Z test
Z test
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