Question 1: Suppose that the random variables X, Y and Z have the following joint probability distribution. Determine the following: a) P(X = 2), b) Р(X %3D 1,Y %3D2), c) P(Z <1.5), d) e) P(X = 1 or Z = 2), f) E(X), g) P(X = 1 |Y = 1) h) P(X = 1,Y = 1| Z = 2), i) P(X = 1|Y = 1,Z = 2). f xvz(x, y, z) 1 1 0.05 2 0.10 1. 1 0.15 0.20 2 1. 0.20 2 0.15 2 0.10 2 2 0.05 %3D 1221

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

Suppose that the random variables X, Y and Z have the following joint probability distribution (check the attached image). Determine the following:

a) P(X = 2),

b) P(X = 1, Y = 2),

c) P(Z < 1.5),

d)

e) P(X = 1 or Z= 2),

f) E(X),

g) P(X = 1 | Y = 1)

h) P(X = 1, Y = 1 | Z = 2),

i) P(X = 1|Y = 1, Z = 2).

Question 1:
Suppose that the random variables X, Y and Z have the
following joint probability distribution. Determine the
following:
а) Р(Х %3D 2),
b) P(X = 1,Y = 2),
с) Р(Z <1.5),
d)
e) Р(Х %3D 1 оr Z %3D2),
f) E(X),
g) P(X = 1 |Y = 1)
h) P(X = 1,Y = 1|Z = 2),
i) P(X = 1|Y = 1,Z = 2).
fxvz(x, y, z)
1
0.05
1
1
2
0.10
2.
1
0.15
1
2
2
0.20
2
1
1
0.20
2.
1
2
0.15
2
2
1
0.10
2
2
2
0.05
%3D
Transcribed Image Text:Question 1: Suppose that the random variables X, Y and Z have the following joint probability distribution. Determine the following: а) Р(Х %3D 2), b) P(X = 1,Y = 2), с) Р(Z <1.5), d) e) Р(Х %3D 1 оr Z %3D2), f) E(X), g) P(X = 1 |Y = 1) h) P(X = 1,Y = 1|Z = 2), i) P(X = 1|Y = 1,Z = 2). fxvz(x, y, z) 1 0.05 1 1 2 0.10 2. 1 0.15 1 2 2 0.20 2 1 1 0.20 2. 1 2 0.15 2 2 1 0.10 2 2 2 0.05 %3D
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps

Blurred answer
Knowledge Booster
Point Estimation, Limit Theorems, Approximations, and Bounds
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman