Answered: X -3 -2 0 1 3 f(x) 1/2 1/10 1/5 1/10… | bartleby

Algebra & Trigonometry with Analytic Geometry

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section10.8: Probability

Problem 23E

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Related questions

Question

X
-3
-2
0
1
3
f(x)
1/2
1/10
1/5
1/10
1/10
Questions:
a) Compute the expectation E(x).
b) Compute the variance of x.
c) Find P(x < 1) and P(−2 < x ≤ 1).
d) Plot the probability function
(probability mass function) of X.
e) Calculate and plot the cumulative
distribution function F(x).

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