Question
If you want to be 95% confident of estimating the population mean to within a sampling error of 4 and the standard deviation is assumed
If you want to be 95% confident of estimating the population mean to within a sampling error of 4 and the standard deviation is assumed to be 14,
what sample size is required? Please, add EXCEL steps
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A First Course In Fuzzy Logic
Authors: Hung T Nguyen, Carol L Walker, Elbert A Walker
4th Edition
0429012608, 9780429012600
