Discussion Question help

Please at least 100 words per answer if you can.

1. Statistical inferential refers to find something about a population based on a sample. A sample is a portion or part of the population of interest.

 In many cases, sampling is more feasible than studying the entire population. I

 What are the four main methods for sampling?

2. What is the primary difference between cluster sampling and stratified sampling?

3. Statistics requires data collection and analyses.  The data collected is usually a small portion of the population.

Why do we sample instead of using the whole population?