What is the probability that the sample tax

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The IRS reports that the mean federal income tax paid in the year 2010 was $8040. Assume the standard deviation is $4600. The IRS plans to draw a sample of 1000 tax returns to study the effect of a new tax law. What is the probability that the sample tax is between 7500 and 8100. Round to the nearest four decimal places.

Reference no: EM132263615

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