Zack Had a Score of 90 in a Class with a Mean

question 32

Multiple Choice

Zack had a score of 90 in a class with a mean of 80 and a standard deviation of 10.His z-score is

• A) +2.0.
• B) +1.0.
• C) -1.0.
• D) -2.0.

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Definitions:

Equilibrium Price

The price at which the quantity of a product offered is equal to the quantity of the product in demand, leading to market stability where there is no shortage or surplus.

Temporary Surplus

A situation where the supply of a product exceeds its demand for a short period, often leading to price reductions.

Quantity Supplied

The amount of a good or service that producers are willing and able to sell at a particular price.

Maximum Price

The highest possible price that can be charged for a good or service, often regulated by law.