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Mathematics, 24.12.2020 16:20 blackops7777
The average size of single-family homes in the U. S. is 2,390 square feet. A random sample of 100 homes in California yielded the mean of 2,507 square feet and the standard deviation of 257 square feet. Do the sample data provide sufficient evidence to conclude that the mean size of California homes exceeds the national average? Test using significance level of 0.01. (7 Points)
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The average size of single-family homes in the U. S. is 2,390 square feet. A random sample of 100 ho...
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