Question 2 {2 points] In a statistics class of 50 students. 20 are freshmen and 30 are sophomores. 15 students get B in the course, and 5 students both get a B and are freshmen. Find the probability of selecting a student who either earns a B or is a freshman. :lr Question 3 {2 points] 1'.I"|.|I"hen ordering his computer, Sam must choose one of 6 monitors, one of 5 printers, and one of 6 scanners. How many different computer systems can he choose? Question 4 {2 points) In how many ways can a task force of 3 people be chosen from a group of 8 employees? Question 5 {4 points] The probability that a heat seeking torpedo will hit its target is 0.4. If two torpedoes are fired and the first hits its target then the probability that the second will hit is 0.9 because of the heat generated by the explosion. What is the probability that neither hits the target? x What is the probability that both hit the target? x What is the probability that first hits the target and the second misses? x What is the probability that the first misses and the second hits the target? \"Ev