Math Central - mathcentral.uregina.ca
Quandaries & Queries
Q & Q
One item is filed under this topic.
If a population has standard deviation 20, what is = the minimum sample size to be 95% confident that the error should be = accurate to within 4?
Answered by Harley Weston.
Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences.
about math central
notre site français