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You are given a sample of 8 measurements: 13, 11, 15, 16, 14, 14, 13, and 15. Calculate the sample mean.
Marginal Tax Rate
The rate of tax applied to the next dollar of income, indicating how much of an additional dollar earned will be taken in taxes.
Professional Attire
The clothing that meets the formal or semi-formal dress code standards of a workplace or profession.
Annual Sales
The total revenue generated from the sale of goods or services over the course of a year.
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