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A normal random variable x has mean 54 and standard deviation 15. Would it be unusual to observe the value x = 0? Explain your answer.
Marginal Tax Rate
The rate at which the last dollar of income is taxed, indicating the percentage of tax applied to your income for each tax bracket in which you qualify.
Average Tax Rate
The portion of an individual's or entity's taxable income that is paid in taxes, calculated by dividing the total tax amount by the taxable income.
Payroll Tax
A tax imposed on employers and employees, calculated as a percentage of the salaries that employers pay their staff.
Marginal Tax
The additional tax paid on an additional dollar of income, used in progressive tax systems to tax higher incomes at higher rates.
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