Discuss the below:
Q1. Why would you use a small sample to draw inference about a large population?
Test of a single proportion:
Q2. What is the difference between a sample parameter (X-bar and s) and a proportion parameter (p)?
Test of two populations, large sample size (z-statistics)
Q3. When would you use two population test with a large sample size in your education?
Test of two populations, small sample size (t-statistics)
Q4. When would you use two population test with a small sample size in your education?