Answer:
Quota sampling
Step-by-step explanation:
Given that
The final sample is required 75 percent female and 25 percent male
Quota sampling :
This method is used to compare two sample so quickly.In this method of sampling a homogeneous group is used and data is collected form this group.This method used two steps for filtering the information.
A researcher should use the Quota sampling method at this instance.
So the answer is Quota sampling.