Mathematics, 29.07.2019 17:50 paiged2003
By how many times does the sample size have to be increased to decrease the margin of error by a factor of one fourth14?
Answers: 1
where n is the sample size. therefore for the M.E. to decrease by a factor of one fourth, the sample size must increase by a factor of 
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By how many times does the sample size have to be increased to decrease the margin of error by a fac...
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