TOPIC: Permutation / Combination   How many ways can you select six questions if you are required to answer question number 1 and 8?    a. 8C6          b. 8C2                 c. 6C2                d. 6C4

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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TOPIC: Permutation / Combination

 

How many ways can you select six questions if you are required to answer

question number 1 and 8? 

  a. 8C6          b. 8C2                 c. 6C2                d. 6C4

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