A license plate has six characters. Two characters are letters, two characters are numbers (0-9), and two characters can be a letter or a number. The letters and numbers can repeat. NOTE: There are 26 letters in the alphabet.  How many different license plates can be made? Answer plates What is the probability of getting a plate with ABC123 or 123ABC? P(ABC123 or 123ABC) = Answer (Enter as a reduced fraction using / for the fraction bar.)

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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A license plate has six characters. Two characters are letters, two characters are numbers (0-9), and two characters can be a letter or a number. The letters and numbers can repeat. NOTE: There are 26 letters in the alphabet. 

How many different license plates can be made?

Answer plates

What is the probability of getting a plate with ABC123 or 123ABC?

P(ABC123 or 123ABC) = Answer (Enter as a reduced fraction using / for the fraction bar.)

 

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