1) Recommend the steps that should be taken to draw the particular sample described below

Statistics Feb 20, 2021

1) Recommend the steps that should be taken to draw the particular sample described below. In addition, critically analyze the sampling plan.

A stratified sample of 75 doctors, 75 lawyers and 75 engineers who belong to a professional organization in that you belong to.
A simple random sample of 150 subscribers to your local newspaper.
A systematic sample of 250 from a subscriber list of a trade publication.