Question
A quiz has 4 questions with 3 choices for each answer. If you guess every answer, in how many different ways can you complete this
A quiz has 4 questions with 3 choices for each answer. If you guess every answer, in how many different ways can you complete this test? How many students must take this test to guarantee that at least 3 identical answer sheets are submitted?
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Learning MySQL Get A Handle On Your Data
Authors: Seyed M M Tahaghoghi
1st Edition
0596529465, 9780596529468
