Assume that a study of 500 randomly selected airplane routes showed that 482 arrived on time. Select the correct interpretation of the probability of an airplane arriving late. Interpret an
Event as significant if its probability is less than or equal to 0.05.
A)Significant at 0.036
B)Not significant at 0.036
C)Significant at 0.0036
D)Not significant at 0.964

Question

Quizplus · Accepted Answer

The probability of an airplane arriving late is (500-482)/500 = 0.036, which is less than or equal to 0.05, making it significant.

Assume That a Study of 500 Randomly Selected Airplane Routes