Step 1: In designing a security system for its accounts, a bank asks each customer to choose a five-digit number, the digits can't be repeated and must be nonzero How many choices can a customer make? (Give your answer as a whole number.) eBook Hint Step 2: A suitcase with a liquid-crystal display allows one to unlock it with a specific combination of three capital letters that are not necessarily different. How many choices would a thief have to go through to be sure that all the possibilities had been tried? (Give your answer as a whole number.) Hint
Step 1: In designing a security system for its accounts, a bank asks each customer to choose a five-digit number, the digits can't be repeated and must be nonzero How many choices can a customer make? (Give your answer as a whole number.) eBook Hint Step 2: A suitcase with a liquid-crystal display allows one to unlock it with a specific combination of three capital letters that are not necessarily different. How many choices would a thief have to go through to be sure that all the possibilities had been tried? (Give your answer as a whole number.) Hint
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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Transcribed Image Text:Step 1:
In designing a security system for its accounts, a bank asks each customer to choose a five-digit number, the digits can't be repeated and must be nonzero
How many choices can a customer make?
(Give your answer as a whole number.)
eBook
Hint
Step 2:
A suitcase with a liquid-crystal display allows one to unlock it with a specific combination of three capital letters that are not necessarily different.
How many choices would a thief have to go through to be sure that all the possibilities had been tried?
(Give your answer as a whole number.)
Hint
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