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Probability and Statistical Inference | 9th Edition | ISBN: 9780321923271 | Authors: Robert V. Hogg, Elliot Tanis, Dale Zimmerman
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Three students (S) and six faculty members (F) are on a panel discussing a new college

Chapter 1, Problem 1.2-11

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QUESTION:

Three students (S) and six faculty members (F) are on a panel discussing a new college policy. (a) In how many different ways can the nine participants be lined up at a table in the front of the auditorium? (b) How many lineups are possible, considering only the labels S and F? (c) For each of the nine participants, you are to decide whether the participant did a good job or a poor job stating his or her opinion of the new policy; that is, give each of the nine participants a grade of G or P. How many different scorecards are possible?

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QUESTION:

Three students (S) and six faculty members (F) are on a panel discussing a new college policy. (a) In how many different ways can the nine participants be lined up at a table in the front of the auditorium? (b) How many lineups are possible, considering only the labels S and F? (c) For each of the nine participants, you are to decide whether the participant did a good job or a poor job stating his or her opinion of the new policy; that is, give each of the nine participants a grade of G or P. How many different scorecards are possible?

ANSWER:

Step 1 of 4

Definition permutation (order is important):

Definition combination (order is not important):

with

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