statistics
posted by Bekesuoyeibob on .
using a simple random sampling, select a sample of 12 students out of a population of 30 students comprises of 20 females and 10 males.

What is your question?
posted by Bekesuoyeibob on .
using a simple random sampling, select a sample of 12 students out of a population of 30 students comprises of 20 females and 10 males.
What is your question?