A quality control analyst randomly selects 3 different car ignition systems from a manufacturing process that has just producted 200 systems, including 5 that are defective. a- does this selection process involve independent events?; b- what is the probability that all 3 ignition systems are good;c- use 5% guideline for treating the events as independent, and find the probability that all 3 ignition systems are good.d- which is better: the answer from part (b) or the answer from part (c)? why?