If the probability is .03 that an automobile tire fails in less than 50,000 miles, what is

Question:

If the probability is .03 that an automobile tire fails in less than 50,000 miles, what is the probability that the tire does not fail in 50,000 miles?
In a lottery game, a single ball is drawn at random from a container contains 25 identical balls numbered from 1 through 25. In problem, use equation (1) or (2), indicating which is used, to compute the probability that the number drawn is: