How many different passwords are possible? If a cell phone’s password consists of eight characters, the first character is an even number selected from the digits of your college ID, the next six characters selected from the English alphabet and the last character is an odd number selected from the digits of your college ID.

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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5) How many different passwords are possible? If a cell phone’s password consists of eight characters,
the first character is an even number selected from the digits of your college ID, the next six characters
selected from the English alphabet and the last character is an odd number selected from the digits
of your college ID.


For example, if your MEC ID is 13F17230, then your ID involve seven digits 0, 1, 2, 3, 4, 5 and 6.

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