Problem 2.0.8 Among a group of 10 drivers 3 are to be selected to go to 3 different locations. In how many ways can this be done? Problem 2.0.9 If a track team consists of 12 members, how many ways can the coach choose four of the members to fill the four different positions in a relay race? Problem 2.0.10 Find the number of possible 4-letter codes selecting from 26 letter in which all 4 letters are different. Repetition is not allowed. BUSI1013 Pradeep R Winter 2023 Problem 2.0.11 In how many ways can a group of 5 members be formed by selecting 3 boys out of 6 and 2 girls out of 5? Problem 2.0.12 There are 7 horses in a race. In how many different orders can the horses finish ? Problem 2.0.13 I have a deck of cards. I draw a card, then draw a second card without putting the first card back in the pack. What is the probability that I draw two aces ? Problem 2.0.14 A jar contains 10 red balls and 20 blue balls. If 5 balls are randomly sampled without replacement, what is the probability of 1. All blue? 2. Two red and three blue? 3. At least one red? Problem 2.0.15 There are 20 computers in a store. Among them 15 are brand new and 5 are refurbished. 6 computers are purchased for a student lab. From the first look, they look indistinguishable, so the 6 computers are selected at random. Compute the probability that among the chosen computers, 2 are refurbished. line produces 100 items, of which 10 are defective. An inspector chooses 6