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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 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 a 1% level of significance, test to determine if there has been a significant decrease in the average price of homes. Reject HO Do not reject HO Do not accept HA Not enough information provided

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