Mathematics, 25.02.2020 19:20 KodxJosh
The Internal Revenue Service reports that the mean federal income tax paid in the year 2010 was $8040. Assume that the standard deviation is $4800. The IRS plans to draw a sample of 1000 tax returns to study the effect of a new tax law.
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Mathematics, 21.06.2019 17:30
Nine more than four times a number is the same as one less than twice the number. find the number?
Answers: 1
The Internal Revenue Service reports that the mean federal income tax paid in the year 2010 was $804...
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