I tried my best, but the wording makes it impossible to understand what exactly to do. Could someone answer A through D so that I can understand and know what to do next time a question is worded similar to this one?

Free Response: Show all your work. Indicate clearly the methods you use, because you will be scored on the correctness of your methods as well as on the accuracy and completeness of your results and explanations. 6. The varsity soccer team has 20 players. Three of the players are trained to be goalies while the remaining 17 can play any position. Only L1 of the players can be on the field at once. a. We want to find the number of possible groups of 11 players the coach can choose. Is this a permutation or a combination? Why? Combination because the order that the players ure selected in does not matter. b. If the coach wanted to choose her 1 1 starters at random by drawing names from a hat, how many possible groups of 11 starters could she choose? ner 1761 = 12, 376 C. The coach wants to make sure there is exactly one goalie on the field. How many ways can the coach choose a lineup of 11 players if exactly 1 player must be a goalic? d. If 11 of the 20 players are randomly selected, what is the probability that exactly one goalie will be selected