3-digit numbers will be formed with the natural numbers from 1 to 5, without repeating any digit a) How many numbers can be formed? b) How many numbers can be formed that start with 4? c) If one of the 3-digit numbers is selected, what is the probability that it starts with 1 and has 4 in the second position?

3-digit numbers will be formed with the natural numbers from 1 to 5, without repeating any digit a) How many numbers can be formed? b) How many numbers can be formed that start with 4? c) If one of the 3-digit numbers is selected, what is the probability that it starts with 1 and has 4 in the second position?

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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