Please read instructions carefully… NO PLAGRIARISM!!!!!!!

Here are the assignments:PLEASE DO NOT PUT BOTH DISCUSSION ANSWERS ON SAME PAGE.

**Discussion** 1: In your own words, explain the differences among the following techniques: simple random sample; stratified sample, systematic sample, cluster sample, and convenience sample.Describe situations in which each type might be useful.

**Discussion** 2: *An average is an attempt to summarize a collection of data into just one number. Discuss how the mean, median, and mode all represent averages in this context. Also discuss the differences among these averages. **Please make sure that you answer each part of the discussion. Incomplete discussion will earn only partial credit.*