Given the numbers 1,3,5,5,7,7,7 a) Find out how many ways the numbers can be arranged. b) Find out how many numbers greater than 4,000,000 can be formed from the given 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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Given the numbers 1,3,5,5,7,7,7

a) Find out how many ways the numbers can be arranged.
b) Find out how many numbers greater than 4,000,000 can be formed from the given digits.

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