Question

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5. (10 points/1 each) Anthony, Brian, Chelsea, Devin, and Edwin go to Beatty Cafeteria together (a) It's busy when they aive. How many ways can they stand in line to get a mediocre sandwich? (b) If the line is formed randomly, what is the probability Brian is first and Edwin is second? (c) If the line is formed randomly, what is the probability they are in reverse alphabetical order? (d) On the menu, there are eight toppings to choose from. If they each order any topping, how mamy ways can they place an order with the server? (e) If they all choose randomly from the list of eight toppings, what is the probability they each ordered a different topping? (0 Suppose instead of each ordering a topping, they collectively decide to order 3 different toppings to share for the whole group. How many ways can they place the order? (g) When they line up at the register, Devin is angry at Anthony and refuses to stand next to him. How many ways can they form a line?

Answer 1

Anthony, Bnion chels aDesin ad Eduoin Number poss ible way 6 1n0 Number oeys in o nici possible 1 20 Can be domed = 0. 0083

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