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What is the probability that the sample mean

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A report announced that the median sales price of new houses sold one year was ?$221,000?, and the mean sales price was ?$272,100. Assume that the standard deviation of the prices is ?$80,000.

If you select a random sample of n=100?, what is the probability that the sample mean will be between ?$280,000 and ?$290,000??

The probability that the sample mean will be be between ?$280,000 and ?$290,000 is ? Round to four decimal places

Reference no: EM132856438

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