What am I?

Identify the type of random sampling illustrated by the following situations.

Mr. Cruz, the municipal mayor wants to know whether his constituents are in

favor or not of the Federal form of government to be implemented in the Philippines. He wants to select a sample of 400 from the different groups of his

constituents, from the youths, adults, and from the senior citizens.

Identify the type of random sampling illustrated by the following situations.

In a survey, the samples were randomly taken from subsequent cities, then

municipalities or barangays, and then households.

Identify the type of random sampling illustrated by the following situations.

A researcher wish to draw a sample of 200 persons from a population of 600.

He selects every 5th person in the list and numbers 1 to 10 will be randomly

selected to act as a starting point.

Identify the type of random sampling illustrated by the following situations.

To select his representatives for the Youth Conference at Baguio City, the

teacher listed all the names of his students in a small piece of paper which are

rolled and then mixed together and pick out 10 rolled papers at random.

Identify the type of random sampling illustrated by the following situations.

To choose the sample respondents for a national survey, the researcher used

the lottery method in identifying the regions or cities to be chosen. Then, he

used the stratified random sampling to determine the samples from the certain

areas or clusters.