1) If the probability that your DVD player breaks down before the extended warranty expires is 0.028

0.028, what is the probability that the player will not break down before the warrantyexpires?

2)If eight coins areflipped, what is the probability of obtaining at least one tail?

3)The windshield wipers on a car have not been working properly. The probability that the car needs a new motor is 0.65, the probability that the car needs a new switch is 0.4, and the probability that the car needs both is 0.25. What is the probability that the car needs neither a new motor nor a newswitch?

4)We roll a pair of dice five times. Find the probability that a total of seven is rolled each time