Mathematics, 13.03.2020 02:32 NathanaelLopez
The average price of homes sold in the U. S. in the past year was $220,000. A random sample of 81 homes sold this year showed an average price of $210,000. It is known that the standard deviation of the population is $36,000. At level of significance (a) 0.05, conduct the hypothesis test to determine if there has been a significant decrease in the average price homes.
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The average price of homes sold in the U. S. in the past year was $220,000. A random sample of 81 ho...
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