**Sample Size: Simple Random Sample**
https://stattrek.com/sample-size/simple-random-sample.aspx

Sample Size Calculator. Stat Trek's Sample Size Calculator can help you find the right sample size quickly, easily, and accurately. You specify your main goal - maximize precision, minimize cost, stay within budget, etc. Based on your goal, the calculator prompts you for the necessary inputs and handles all computations automatically, allowing you to compare alternative designs and sample sizes.

**DA:** 47 **PA:** 14 **MOZ Rank:** 1