Use the Normal to Model the Distribution of Sample Proportions

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 over 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