4 questions multiple choice quiz with four possible answers (A, B, C, and D) is given. In how many different ways an answer sheet could be filled-in (including one with all correct answers and all other with some incorrect)?

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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A 4 questions multiple choice quiz with four possible answers (A, B, C, and D) is given.

In how many different ways an answer sheet could be filled-in (including one with all correct answers and all other with some incorrect)?

 

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