Washington State has hired you to design a new license plate In a certain state, license plates each consist of 4 letters, 2 special characters shift 0-9 (!@#$%^&*()) followed by 2 digits. (a) How many different license plates are there? There are only upper case letters. (b) How many different license plates are there that have no repeated letters, special characters. or digits?

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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Washington State has hired you to design a new license plate In a certain state,
license plates each consist of 4 letters, 2 special characters shift 0-9 (!@#$%^&*()) followed by
2 digits.
(a) How many different license plates are there? There are only upper case letters.
(b) How many different license plates are there that have no repeated letters, special characters.
or digits?

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