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(3 pts) As part of a real estate company's study, the selling prices of 50 homes in a particular neighborhood were gathered. The sample mean

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(3 pts) As part of a real estate company's study, the selling prices of 50 homes in a particular neighborhood were gathered. The sample mean price was x = $234,000. Assume that o is known to be $28,500. Find a 95% confidence interval for the population mean selling price of all homes in this neighborhood

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