find the values of p and q.

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.2: Probability
Problem 3E: The conditional probability of E given that F occurs is P(EF)=___________. So in rolling a die the...
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b. A discrete random variable X has a probability distribution function given as
follows:
3
4
P(X = x)
0.2
0.3
Given that E (X)= 4, find the values of p and q.
Transcribed Image Text:b. A discrete random variable X has a probability distribution function given as follows: 3 4 P(X = x) 0.2 0.3 Given that E (X)= 4, find the values of p and q.
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