Discrete Mathematics (Counting theory) (I don't get how the 'experts' were not able to answer this. I asked another sub question to this problem and one of you was able to do it flawlessly, I paid for this service...)  We want to spread a face-to-face exam among 24 students over three days: Wednesday, Thursday and Friday. An exam schedule is the score with the 3 subsets of students for each day. (Or, equivalently, a function e: {1,2,...,24}→{M, J,V}.) We want to count the possible schedules (=N) under different rules. 3. Suppose we have to cancel the exam on Friday and everyone has to take the test on Wednesday or Thursday. What is the total number of schedules possible? Answer: N=? Hint : Count by people, answer is not 12.5 nor 12.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Discrete Mathematics (Counting theory) (I don't get how the 'experts' were not able to answer this. I asked another sub question to this problem and one of you was able to do it flawlessly, I paid for this service...) 

We want to spread a face-to-face exam among 24 students over three days: Wednesday, Thursday and Friday. An exam schedule is the score with the 3 subsets of students for each day. (Or, equivalently, a function e: {1,2,...,24}→{M, J,V}.) We want to count the possible schedules (=N) under different rules.

3. Suppose we have to cancel the exam on Friday and everyone has to take the test on Wednesday or Thursday. What is the total number of schedules possible? Answer: N=?

Hint : Count by people, answer is not 12.5 nor 12.

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