Sample Size For Estimating
The sample size, n, required for a C% confidence interval for m with a prespecified margin of error, E, is:
Dr. Christina Hayes
Wilson 2-263
Department of Mathematical Sciences
Montana State University
Bozeman, MT 59717
phone: 406-994-6557
fax: 406-994-1789
christina.hayes@montana.edu
(Email will likely reach me faster than a phone call)