How Is the Sample Variance Computed Differently from the Population

question 49

Multiple Choice

How is the sample variance computed differently from the population variance?

• A)only one formula includes a computation for SS
• B)the calculation in the numerator is different
• C)the calculation in the denominator is different
• D)both B and C

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Definitions:

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The time frame over which payments are made from an investment, retirement plan, or insurance policy to the beneficiary.

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A type of retirement account allowing individuals to direct pre-tax income toward investments, with taxes deferred until withdrawal.

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An individual retirement account allowing a person to set aside after-tax income up to a specified amount each year, with earnings being tax-free.

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A contribution or payment that can be subtracted from gross income to reduce taxable income, often related to charity or retirement savings.