A Population of N = 5 Scores Has ΣX =

question 70

Multiple Choice

A population of N = 5 scores has ΣX = 20 and ΣX2 = 100.For this population,what is the value of SS (sum of squared deviations) ?​

• A)​20
• B)​80
• C)​100
• D)​380

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Definitions:

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A tax system in which the tax rate increases as the taxable amount increases, meaning higher income individuals pay a higher percentage of their income in taxes.

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Taxes imposed by state and local government entities that can include income, sales, and property taxes.

Form 1040EZ

Form 1040EZ was a simplified tax form for individuals without dependents and with an income under a certain threshold; it is no longer in use as of 2018, replaced by the Form 1040.

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