Automobile mechanic conducts diagnostic tests


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?

Question options:

0.0985

0.9015

0.197

0.803

0.500

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Basic Statistics: Automobile mechanic conducts diagnostic tests
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