2. We select n=2 random samples without substitution from the population 7, 10, 9, 11, 13, 12, 15 in which N=7. Find possible samples number, then draw a table which includes the information of possible samples and sample means and sample variances for each possible sample. Finally, show that
2. We select n=2 random samples without substitution from the population 7, 10, 9, 11, 13, 12, 15 in which N=7. Find possible samples number, then draw a table which includes the information of possible samples and sample means and sample variances for each possible sample. Finally, show that
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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We select n=2 random samples without substitution from the population 7, 10, 9, 11, 13, 12, 15 in which N=7. Find possible samples number, then draw a table which includes the information of possible samples and sample
E[?̅] = μ and ??̅ 2= ?2? ?−??−1.
![2. We select n=2 random samples without substitution from the population 7, 10, 9, 11, 13,
12, 15 in which N=7. Find possible samples number, then draw a table which includes
the information of possible samples and sample means and sample variances for each
possible sample. Finally, show that
o* N-n
E[X] = µ and og
n N-1
Hint: To Show that you must first find X, E[X], og , H, and o, then Show that the equations
above are correct. Be careful about population vs sample mean or variance etc.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2c280e25-f5d6-4a9b-bd2b-8b6021fa64d8%2F8436ee55-6cde-4678-b5ca-f3644f2f1925%2Fqt0yqk8_processed.png&w=3840&q=75)
Transcribed Image Text:2. We select n=2 random samples without substitution from the population 7, 10, 9, 11, 13,
12, 15 in which N=7. Find possible samples number, then draw a table which includes
the information of possible samples and sample means and sample variances for each
possible sample. Finally, show that
o* N-n
E[X] = µ and og
n N-1
Hint: To Show that you must first find X, E[X], og , H, and o, then Show that the equations
above are correct. Be careful about population vs sample mean or variance etc.
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