Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Transcribed Image Text:There are 45 tickets, each one has a digit between 1 and 9 on it and each has a letter A, B, C, D, or E on it. Here is a table of all the tickets: 3. 4 7 8 A1 A2 АЗ A4 A5 A6 A7 A8 A9 B B1 B2 B3 B4 B5 B6 B7 B8 B9 C C1 C2 C3 C4 C5 C6 C7 C8 C9 D1 D2 D3 D4 D5 D6 D7 D8 D9 E E1 E2 ЕЗ E4 E5 E6 E7 E8 E9 You pick three tickets at random. What it the probability that all of them have the number 6? Multiple Choice 9/45 C(45,3) 10 C(45,3) C(5, 3) C(45,3) C(9, 3) C(45.3)
Transcribed Image Text:You pick three tickets at random. What it the probability that all of them have the number 6? Multiple Choice 9/45 3 C(45,3) 10 C(45,3) C(5, 3) C(45,3) C(9, 3) C(45,3) None of the above is correct.
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