Answered: 3. In how many ways can you pick a 4…

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Probability

3. In how many ways can you pick a 4 digit banking password if: (a) Repetition is not allowed (b) Digits can repeat?

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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3. In how many ways can you pick a 4 digit banking password if:
(a) Repetition is not allowed

(b) Digits can repeat?

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