Farrell_Week_3_HW.docx

b.) Find the probability of picking a lens that is the wrong PD or was lost in lab. c.) Find the probability of picking a lens that is not scratched. d.) Find the probability of picking a lens that is not the wrong shape. a) Scratched: 5865/25891 = 22% Flaked: 1992/25891 = 7% b) Wrong PD: 1398/25891 = 5% Lost in lab: 976/25891 = 37% c) Not scratched: Right shaped (big) + Right shaped (small)/25891 5708/25891 = 22% d) Wrong shape: 1485/25891 = 5% 4.2.8 In the game of roulette, there is...