Instructions: Read and analyze each item carefully. Solve the following word-problems by using the appropriate probability sampling technique.

Due to the pandemic that we are experiencing right now, a researcher (w/ IATF permit) aims to determine the health status of the senior citizens in a certain municipality. The barangays in the municipality have a total population of 11, 926 senior citizens. Determine how many senior citizens will constitute the sample if the margin of error is 1%, 5%, and 10% respectively. Which among these confidence levels is the most reliable and valid to represent the population? And Why?A researcher aims to determine the health status of the senior citizens in a certain municipality. The 60 barangays in the municipality has a total population of 73,528 senior citizens.Determine how many senior citizens will constitute the sample if the margin of errorDetermine the 2"0, 9", and 17" units in the sample using the table of random numbers given below. 33658965431 65823648362 37354271383 43538463782 83906213564