# How do you estimate the sample size of a population given that there i

1. Aug 17, 2013

### EdmureTully

i need the formulas and the steps

i know how to use the confidence interval equation
after that it gets dark

$$\frac{N*Var(x)}{(N-1)B^{2}/k^{2} + Var(x)}$$

break down the above equations into many steps and formulas

Last edited by a moderator: Aug 17, 2013
2. Aug 17, 2013

### D H

Staff Emeritus
This is homework. Please resubmit as such. Put it in the appropriate homework help forum and follow the template. I've closed this thread, but I also fixed your LaTeX.