10) Let X, X2, X3, X, be an sample space with size 4 from n(u,a). If Y=EX, distributed n(2,8), then the values of uand o respectively are: a) 2, 4-2. b) 2, 32. e) 5, 23. d) 4,5.

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...
icon
Related questions
Topic Video
Question
I need the answer quickly
10) Let X,, X2, X3, X4 be an sample space with size 4 from n(u,a*). If Y =-X, distributed
n(2,8), then the values of uand o respectively are:
a) 2, 4-/7.
b) 2, 32.
c) 5, 23.
d) 4,5.
11) If X be a r.v. from exponential distribution
f(x) = ded a>0, x20
Then the moment generating function of X is:
a)
Q2: Select True or False for the following statements:
1) Any function that we have by using transformation method for one discrete random variable
be probability mas function.
a) True
b) False
2) The function Y =
is a statistic.
a) Truc
b) False
3) The r* moment about the mean is called central moment.
a) True
b) False
4) For sample spuce from n(u,0*), the variance of mean is o.
a) True
b) False
Transcribed Image Text:10) Let X,, X2, X3, X4 be an sample space with size 4 from n(u,a*). If Y =-X, distributed n(2,8), then the values of uand o respectively are: a) 2, 4-/7. b) 2, 32. c) 5, 23. d) 4,5. 11) If X be a r.v. from exponential distribution f(x) = ded a>0, x20 Then the moment generating function of X is: a) Q2: Select True or False for the following statements: 1) Any function that we have by using transformation method for one discrete random variable be probability mas function. a) True b) False 2) The function Y = is a statistic. a) Truc b) False 3) The r* moment about the mean is called central moment. a) True b) False 4) For sample spuce from n(u,0*), the variance of mean is o. a) True b) False
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Discrete Probability Distributions
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.
Recommended textbooks for you
A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability
A First Course in Probability
Probability
ISBN:
9780321794772
Author:
Sheldon Ross
Publisher:
PEARSON