8 Exercise 4: Given ƒ(x)=2.0.5*, x = 1,2,3 are probability mass functions. Determine the requested probabilities. a/ P(X ≤1) b/ P(X>1) c/ E(X),V(X),ox

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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pls help me w this math question

8
Exercise 4: Given f(x)=2.0.5
Determine the requested probabilities.
a/ P(X ≤1)
b/ P(X>1)
.0.5*,x=1,2,3 are probability mass functions.
c/ E(X), V(X), Ox
Transcribed Image Text:8 Exercise 4: Given f(x)=2.0.5 Determine the requested probabilities. a/ P(X ≤1) b/ P(X>1) .0.5*,x=1,2,3 are probability mass functions. c/ E(X), V(X), Ox
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