Automobile mechanics conduct diagnostic tests upon 150 new cars of specific make and model to find out the extent to which they are affected by the recent recall because of 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?
Question 1 options:
0.2876
0.1140
0.0719
0.0944
0.0366