large a sample is necessary to have a standard error that is: a. less than 4 points? b. less than 3 points? c. less than 2 point?

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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7. For a population with o = 12, how
large a sample is necessary to have a
standard error that is:
a. less than 4 points?
b. less than 3 points?
c. less than 2 point?
Transcribed Image Text:1:55 4G LTE Q AA E 7. For a population with o = 12, how large a sample is necessary to have a standard error that is: a. less than 4 points? b. less than 3 points? c. less than 2 point?
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