Random variable X is given by its PMF: X -2 -1 0 1 3 P 0.1 p 0.4 2p 0.2 Find p. Enter the exact value below with two decimal places or as an ordinary irreducible fraction. (for example, 0.12 or 13/28):

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter8: Sequences And Series
Section8.6: The Binomial Theorem
Problem 3E
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Random variable X is given by its PMF:
X -2 -1 0 1 3
P 0.1 p 0.4 2p 0.2
Find
p. Enter the exact value below with two decimal places or as an ordinary irreducible fraction.
(for example, 0.12 or 13/28):
Transcribed Image Text:Random variable X is given by its PMF: X -2 -1 0 1 3 P 0.1 p 0.4 2p 0.2 Find p. Enter the exact value below with two decimal places or as an ordinary irreducible fraction. (for example, 0.12 or 13/28):
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