The Mean Score of a College Entrance Test Is 500;

question 29

Multiple Choice

The mean score of a college entrance test is 500; the standard deviation is 75. The scores are normally distributed. What percent of the students scored below 320?

• A)About 50.82%
• B)About 34.13%
• C)About 7.86%
• D)About 0.82%

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Definitions:

Federal Income Tax

A charge imposed by the federal government of the United States on the yearly income of individuals, corporations, trusts, and various legal entities.

Withholding Allowance

Withholding Allowance refers to an exemption that reduces the amount of income tax an employer deducts from an employee's paycheck, based on their personal and dependent status.

Federal Income Tax

An annual financial obligation required by the federal government from individuals, corporations, trusts, and other lawful entities.

Gross Earnings

The total amount of income received before any deductions or taxes are subtracted.