7. Consider a discrete random variable Xwhose cumulative distribution function is given by F(x)= We are also told that P[X> 3] =0.1. (a) What is the value of r? (b) Calculate P[X2 > 2]. (e) Find probability mass function of X. nan 0 0.2 0.5 0.6 0.6+r 1 x < -2 -2≤x≤0 0≤x≤2.2 2.2 ≤ x <3 3≤<4

7. Consider a discrete random variable Xwhose cumulative distribution function is given by F(x)= We are also told that P[X> 3] =0.1. (a) What is the value of r? (b) Calculate P[X2 > 2]. (e) Find probability mass function of X. nan 0 0.2 0.5 0.6 0.6+r 1 x < -2 -2≤x≤0 0≤x≤2.2 2.2 ≤ x <3 3≤<4

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.7: Probability

Problem 41E

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Similar questions

The conditional probability of E given that F occurs is P(EF)=___________. So in rolling a die the conditional probability of the event E, getting a six, given that the event F, getting an even number, has occurred is P(EF)=___________.

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