Exhibit 6-5 The Weight of Items Produced by a Machine Is Normally

question 41

Multiple Choice

Exhibit 6-5
The weight of items produced by a machine is normally distributed with a mean of 8 ounces and a standard deviation of 2 ounces.
-Refer to Exhibit 6-5. What percentage of items will weigh between 6.4 and 8.9 ounces?

• A)0.1145
• B)0.2881
• C)0.1736
• D)0.4617

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Definitions:

Demand Equals Supply

A market condition where the quantity of goods desired by buyers matches the quantity of goods produced by sellers, leading to market equilibrium.

Initial Endowment

Refers to the initial allocation of resources, such as money, property, or goods, that an individual or entity possesses.

Demand Equals Supply

An equilibrium condition in markets where the quantity of a good demanded by consumers is equal to the quantity of the good supplied by producers.

Numeraire

is a standard unit of measurement in economic models used to express prices and exchange rates.