Let X and Y be two discrete random variables with a joint probability distributiongiven byX-0 X-2Y=1 0.03Y=3 0.15X=40.020.10.20.1Y=50.20.150.05Then P(X+ Y <7) =O None of theseO 0.42O 0.7O 0.15

We've to find P(X+Y<7) (X+Y) which is less than 7 are, X= 0, Y=1, X=0, Y=3, X=0, Y=5, X=2, Y=1,…

Let X and Y be two discrete random variables with a joint probability distribution given by X-0 X-2 X= 4 Y 1 0.03 0.02 0.1 Y 3 0.15 0.2 0.1 Y=5 0.2 0.15 0.05 Then P(X + Y <7) = O None of these 0.42 O 0.7 O 0.15

Let X and Y be two discrete random variables with a joint probability distribution given by X-0 X-2 X= 4 Y 1 0.03 0.02 0.1 Y 3 0.15 0.2 0.1 Y=5 0.2 0.15 0.05 Then P(X + Y <7) = O None of these 0.42 O 0.7 O 0.15

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

Let X and Y be two discrete random variables with a joint probability distribution
given by
X-0 X-2
Y=1 0.03
Y=3 0.15
X=4
0.02
0.1
0.2
0.1
Y=50.2
0.15
0.05
Then P(X+ Y <7) =
O None of these
O 0.42
O 0.7
O 0.15

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