We select n=2 random samples without substitutio 12, 15 in which N=7. Find possible samples number the information of possible samples and sample me possible sample. Finally, show that E[X] = µ and of = o2 N-n n N-1

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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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 means and sample variances for each
possible sample. Finally, show that
a2 N-n
E[X] = µ and ož =
n N-1
Transcribed Image Text: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 a2 N-n E[X] = µ and ož = n N-1
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