Question 3 (1 point) The number of kilometers that a car can run before the battery needs to be replaced is an exponential random variable with mean 20,000 km. I have not yet changed the battery in my car and I have driven it 15,000 kilometers. I am about to take a trip of 5,000 kilometers. What is the probability that I will be able to complete the trip without having to change the battery? 0.368 0.632 0.3333 0.221 0.779