In a fair coin toss, what is the probability of getting exactly 3 heads in 5 tosses?

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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Answer the following question about PMFs. Be sure to explicitly state which distribution you are using in each of the following cases.

 

1.  In a fair coin toss, what is the probability of getting exactly 3 heads in 5 tosses?

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