Question

During our morning commute we encounter two traffic lights which are distant from one another and may be assumed to operate independently. There is a 40% chance that we will have to stop at the first of the lights, and there is a 30% chance that we’ll be stopped by the second light. Find the probability that we are stopped by at least one of the lights.

Group of answer choices

0.10

0.65

0.70

0.58

0.12

Answer 1