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witness to a hit-and-run accident told the police that the license number contained the letters RQLH followed by 3 digits, he first of which was a 2. If the witness cannot recall the last 2 digits, but is certain that all 3 digits are different, find the naximum number of automobile registrations that the police may have to check. The maximum number of automobile registrations that the police may have to check is Type a whole number.)

witness to a hit-and-run accident told the police that the license number contained the letters RQLH followed by 3 digits, he first of which was a 2. If the witness cannot recall the last 2 digits, but is certain that all 3 digits are different, find the naximum number of automobile registrations that the police may have to check. The maximum number of automobile registrations that the police may have to check is Type a whole number.)

A First Course in Probability (10th Edition)
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 witness to a hit-and-run accident told the police that the license number contained the letters RQLH followed by 3 digits, the first of which was a 2. If the witness cannot recall the last 2 digits, but is certain that all 3 digits are different, find the maximum number of automobile registrations that the police may have to check. The maximum number of automobile registrations that the police may have to check is (Type a whole number.)
Transcribed Image Text:A witness to a hit-and-run accident told the police that the license number contained the letters RQLH followed by 3 digits, the first of which was a 2. If the witness cannot recall the last 2 digits, but is certain that all 3 digits are different, find the maximum number of automobile registrations that the police may have to check. The maximum number of automobile registrations that the police may have to check is (Type a whole number.)
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