Determine the mean (ux), variance (a² x) and standard deviation (ax) of each. (Show your solution) 1. A random sample size 4 is taken with replacement from a population with μ = 12 and 0² = 8 μx = 0³x= 0²x =

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
Determine the mean (ux). variance (a²x) and standard deviation (ax) of each. (Show your solution)
1. A random sample size 4 is taken with replacement from a population with μ = 12 and 0² = 8
x =
0²x=
0²x =
2.2. An independent random of sample size 9 is taken from population with μ = 25.2 and a²= 12
LX =
0²x=
0²x =
3. A random sample size 25 is taken with replacement from a population with u = 121.4 and a²= 50.5.
μx =
0²x=
0²x =
4. Independent random of sample size 100 is taken with the replacement from population with
μ = 72 and g²= 25.
μx =
0²x=
0²x =
5. A random sample size 40 is taken with replacement from a population with u = 82.4 and σ² = 60.
UX =
0²x=
0²x =
Transcribed Image Text:Determine the mean (ux). variance (a²x) and standard deviation (ax) of each. (Show your solution) 1. A random sample size 4 is taken with replacement from a population with μ = 12 and 0² = 8 x = 0²x= 0²x = 2.2. An independent random of sample size 9 is taken from population with μ = 25.2 and a²= 12 LX = 0²x= 0²x = 3. A random sample size 25 is taken with replacement from a population with u = 121.4 and a²= 50.5. μx = 0²x= 0²x = 4. Independent random of sample size 100 is taken with the replacement from population with μ = 72 and g²= 25. μx = 0²x= 0²x = 5. A random sample size 40 is taken with replacement from a population with u = 82.4 and σ² = 60. UX = 0²x= 0²x =
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
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