A study reports that 53% of Americans support increased funding for public schools. If 3 Americans are chosen at random, what is the probability that:  a) All 3 of them support increased funding for public schools?  b) None of the 3 support increased funding for public schools?  c) At least one of the 3 support increased funding for public schools?

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 study reports that 53% of Americans support increased funding for public schools. If 3 Americans are chosen at random, what is the probability that: 

a) All 3 of them support increased funding for public schools? 

b) None of the 3 support increased funding for public schools? 

c) At least one of the 3 support increased funding for public schools?

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