(X, Y, Z, W) have multinomial distribution: f(x, y, z, w) = n! x!y!z!w! 01020 (1-01-02-03)", x = 0, 1, 2, ..., n, y = 0, 1, 2,...,n, z = 0, 1, 2,...,n, w = 0, 1, 2,...,n, x+y+z+w = n. Then E(YX = x) is (A) a + β X (B) a + ẞx (C) a + bx+yz (D) a + 3x + y z + C w

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
(X, Y, Z, W) have multinomial distribution:
f(x, y, z, w) =
n!
x!y!z!w! 01020 (1-01-02-03)",
x = 0, 1, 2, ..., n, y = 0, 1, 2,...,n,
z = 0, 1, 2,...,n, w = 0, 1, 2,...,n,
x+y+z+w = n.
Then E(YX = x) is
(A) a +
β
X
(B) a + ẞx
(C) a + bx+yz
(D) a + 3x + y z + C w
Transcribed Image Text:(X, Y, Z, W) have multinomial distribution: f(x, y, z, w) = n! x!y!z!w! 01020 (1-01-02-03)", x = 0, 1, 2, ..., n, y = 0, 1, 2,...,n, z = 0, 1, 2,...,n, w = 0, 1, 2,...,n, x+y+z+w = n. Then E(YX = x) is (A) a + β X (B) a + ẞx (C) a + bx+yz (D) a + 3x + y z + C w
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Similar 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