EBK BUSINESS STATISTICS
8th Edition
ISBN: 9780135179833
Author: STEPHAN
Publisher: VST
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Textbook Question
Chapter 4, Problem 4.39AC
A lock on a bank vault consists of three dials, each with 30 positions. In order for the vault to open, each of the three dials must be in the correct position.
- How many different possible dial combinations are there for this lock?
- What is the
probability that if you randomly select a position on each dial, you will be able to open the bank vault? - Explain why "dial combinations” are not mathematical combinations expressed by Equation (4.14).
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EBK BUSINESS STATISTICS
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