How large a sample is needed to estimate a population


How large a sample is needed to estimate a population proportion within 2.5% at the 99% confidence level if you have no reasonable estimate of the population proportion? Do the problem again if you have data to show that the population proportion is .7.

Solution Preview :

Prepared by a verified Expert
Chemistry: How large a sample is needed to estimate a population
Reference No:- TGS02790831

Now Priced at $10 (50% Discount)

Recommended (99%)

Rated (4.3/5)