Use the Normal to Model the Distribution of Sample Proportions

question 2

Multiple Choice

Use the Normal to model the distribution of sample proportions.
-It is generally believed that electrical problems affect about 14% of new cars. An
Automobile mechanic conducts diagnostic tests on 128 new cars on the lot. What is the
Probability that in this group between 10% and 18% of the new cars will be found to have
Electrical problems?

• A) 0.0985
• B) 0.197
• C) 0.9015
• D) 0.803
• E) 0.500

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Definitions:

Pizza

A popular dish of Italian origin consisting of a round, flat base of dough topped with tomatoes, cheese, and various other ingredients baked at a high temperature.

Supply Curve

A graphical representation that illustrates the amount of product businesses are willing to produce and sell at different price points.

Decrease in Supply

A situation where the quantity of a good that producers are willing and able to sell at a given price level falls, often due to factors like increased production costs or natural disasters.

Supply Curve

A graph showing the relationship between the price of a good and the quantity of the good that producers are willing to sell at different prices.