The Scores on an Economics Examination Are Normally Distributed with a Mean

question 23

Short Answer

The scores on an economics examination are normally distributed with a mean of 62 and a standard deviation of 18. If the instructor assigns a grade of A to 10% of the class, what is the lowest score a student may have and still get an A?
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Round your answer to the nearest integer.
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__________ %

Define and differentiate between instinct, need, drive, and reflex in the context of motivation.

Evaluate the validity of instincts in explaining behavior.

Articulate the relationship between needs, drives, and the drive reduction theory.

Describe the goal of drive reduction and its significance in motivation.

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Definitions:

Contra Equity

An equity account that decreases the total equity of a company, often related to withdrawals or deductions from the total equity.

Common Stock Outstanding

The shares of a corporation's stock that are issued and held by investors, excluding treasury shares.

Common Stock Issued

Shares of a company that have been allocated to shareholders, representing ownership interest in the corporation.

Cumulative

Refers to an overall amount that includes all accumulated adjustments, additions, charges, and other relevant items over a period.