12. There are 11 students (including you) in your Student Council activity. Your closest friends in the activity are Rachel and Randall. Three students must be picked by your teacher of the activity. What is the probability (as a fraction) that you, Rachel, and a. Randall are picked by the teacher? b. The first student chosen will become the President, the secon student chosen will become the Vice President, and the third student chosen will become the Treasurer. What is the probability (as a fraction) that you will be picked as the President, Rachel will be picked as the Vice President, and Randall will be picked as the Treasurer?
12. There are 11 students (including you) in your Student Council activity. Your closest friends in the activity are Rachel and Randall. Three students must be picked by your teacher of the activity. What is the probability (as a fraction) that you, Rachel, and a. Randall are picked by the teacher? b. The first student chosen will become the President, the secon student chosen will become the Vice President, and the third student chosen will become the Treasurer. What is the probability (as a fraction) that you will be picked as the President, Rachel will be picked as the Vice President, and Randall will be picked as the Treasurer?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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