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Question Answered step-by-step Using Excel Using Excel Image transcription textAccording to the IRS the mean tax refund for the year 2009 was $3333 The standard deviation of thepopulation of returns is $551, and the amounts follow the normal distribution Using Norm. Dist What percent ofthe returns are more than $20007 Answer b What percent of the returns are more than $5000? … Show more… Show more Math Statistics and Probability MATH 12 Share QuestionEmailCopy link Comments (0)

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