5) Let X be a r.v. from F(n, m), Let Y=- then F(m,n). Y a) True b) False

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 32E
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5) Let X be a r.v. from F(n, m), Let Y=, then
F(m,n).
a) True
b) False
6) The random sample represent by all random variables that be independent.
a) True
b) False
7) Any function that we have by using transformation method for random sample with size n22
of continuous random variables be probability density function.
a) True
b) False
8) If the independent random variables X,. X, have n(0,), Y = X1- X2, Z-x(2), and
W = then W has F-distribution with degree of freedom 2, 1.
a) True
b) False
9) If the two independent random variables X,, X, have n(u,o), and let Y + then Y
X,+X2
2
has standard normal distribution.
a) True
b) False
Transcribed Image Text:5) Let X be a r.v. from F(n, m), Let Y=, then F(m,n). a) True b) False 6) The random sample represent by all random variables that be independent. a) True b) False 7) Any function that we have by using transformation method for random sample with size n22 of continuous random variables be probability density function. a) True b) False 8) If the independent random variables X,. X, have n(0,), Y = X1- X2, Z-x(2), and W = then W has F-distribution with degree of freedom 2, 1. a) True b) False 9) If the two independent random variables X,, X, have n(u,o), and let Y + then Y X,+X2 2 has standard normal distribution. a) True b) False
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