ACTIVITY 1: Identify the random sampling technique used in each item. Situation Answer 1. You decide to survey every 10th student Systematic sampling on the list and ask them the organization that they belong. 2. You divide the population into two groups, male and female, and randomly pick respondents from each of the group. 3. You assign numbers to the members of the population and then use draw lots to obtain your samples to answer your survey on the most popular festivals in the country. 4. You randomly pick five out of fifteen barangays to conduct your survey in your municipality or city about their best environment-friendly practices. 5. You write the names of each student in pieces of paper, shuffles, and then draw eight names to answer a survey on their ethical media practices.ACTIVITY 2: A population consists of the values [1, 4-, 3, 2]. Consider samples of size 2 that can be drawn from this population. a. Determine the number of sets of all possible random samples H! 41. 4! km = C = = 2: = "C\" \" \" [li-}!] [mo21!] [2!!!1 (Mrs-1:: |:| h. List down all the possible samples and corresponding sample mean