Automobile Mechanics Conduct Diagnostic Tests on 150 New Cars of Particular

Multiple Choice

Automobile mechanics conduct diagnostic tests on 150 new cars of particular make and model to determine the extent to which they are affected by a recent recall due to faulty catalytic converters.They find that 42 of the new cars tested do have faulty catalytic converters.What is the margin of error for a 99% confidence interval based on these sample results?

A) 0.0366
B) 0.0719
C) 0.0944
D) 0.1140
E) 0.2876