You are asked to create a security code by selecting a letter from A through E and then 4 digits, each of which must be from 1 through 6 with repeats allowed. How many security codes are possible?

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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You are asked to create a security code by selecting a letter from A through E and then 4 digits, each of which must be from 1 through 6 with repeats allowed. How many security codes are possible?

 

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