9. A random variable X has the following p.m.f:X0 1 2 3P 0.1 0.3 0.4 02And F(x) is the cdf for X, then F(2) =()(A) 0.2;(B) 0.4;(C)0.8(D)I.

It is given that the, A random variable X has the pmf as X P(X=x) 0 0.1 1 0.3 2 0.4 3 0.2…

Answered: 9. A random variable X has the…

9. A random variable X has the following p.m.f: X0 1 2 3. P J0.1 0.3 0.4 0.2 And F(x) is the cdf for X, then F(2) = () (A) 0.2; (B) 0.4; (C)0.8 (D)I.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section10.8: Probability

Problem 29E

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Question

9. A random variable X has the following p.m.f:
X0 1 2 3
P 0.1 0.3 0.4 02
And F(x) is the cdf for X, then F(2) =()
(A) 0.2;
(B) 0.4;
(C)0.8
(D)I.

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