Use the Normal Distribution to Approximate the Desired Probability

question 72

Multiple Choice

Use the normal distribution to approximate the desired probability.
-Find the probability that in 200 tosses of a fair die, we will obtain at least 40 fives.

• A) 0.1210
• B) 0.3871
• C) 0.2229
• D) 0.0871

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Definitions:

Marginal Rate

A measure of the change in a variable (often cost, revenue, or profit) as it relates to a unit change in another variable.

Substitution

The economic principle describing how consumers or producers switch between goods or resources as relative prices or availability change.

Quart

A unit of liquid volume equal to two pints, approximately 0.946 liters in the United States.

Pound

A unit of currency used in the United Kingdom and other areas, or a unit of weight equal to 16 ounces.