I toss a coin three times. Let X be the number of observed heads. a. Determine the pmf of X. b. Find the CDF of X.

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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I toss a coin three times. Let X be the number of observed heads.
a. Determine the pmf of X.
b. Find the CDF of X.
Transcribed Image Text:I toss a coin three times. Let X be the number of observed heads. a. Determine the pmf of X. b. Find the CDF of X.
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