Activity 2: Do you Recognize Me?

A. Determine whether each given example is a POPULATION or SAMPLE.

1. ages of all the students of MLQHS

2. all high school students in the Philippines

3. selected Grade 7 students

4. world population

5. number of globe subscribers in Brgy. 185

B. Tell whether the following data is QUALITATIVE or QUANTITATIVE.

1. Ages of Grade 7 students of MLQHS

2. Scores of students in Mathematics test

3. Religion of Grade 7 students of MLQHS

4. Weight of the girls of Grade 7 - Faith

5. color of the eye of Grade 7 students

C. Identify if the following data is DISCRETE or CONTINUOUS.

1. Height of Grade 7 students of MLQHS

2. Ages of teachers in MLQHS
3. Weight of an infant

4. Body Temperature of the COVID 19 patients

5. Score of students in a Mathematics test

D. Determine the method of data collection used in the following scenario

1. Macario conducted a study on “Attitudes of Grade 7 students of Manuel Luis Quezon High School

towards Mathematics: Effects of Peer and Social Support”. He already has 147 participants that

will be used for his study. He gathered all his participants and gave them a questionnaire. What

type of data gathering procedure did Macario use? (survey, observation, interview)

2. Mr. Kim, a mathematics teacher made a study on “Effectiveness of Brain Teasers as Preliminary

Activity in Teaching Mathematics”. According to the result, most of his students get interested in

his subject every time he gave them a brain teaser or brain awakener. From time to time as he

enters the class of Grade 7 – Charity everybody was excited to give his brain teaser and they

always look forward for the next item. What type of data gathering procedure did Mr. Sevilla use?

(survey, observation, interview)

E. Tell the type of sampling techniques used in the following scenario.

1. Mrs. Cruz wants to give a magic pen to her class. To select the recipient of the magic pen she asks

the class to write their names in a sheet of paper and put it in the jar she provided. What sampling

technique did she use? (simple random, convenient, cluster, stratified, systematic)

2. The school of Manuel Luis Quezon High School is looking for 500 grade 7 students as the recipient

of the complete school supplies package. The total population of Grade 7 in the school is 1000. To

select the recipient of the package, the school gets the complete list of students in the registrar’s

office. They list down all the names alphabetically (regardless of the gender and sections) and

numbered it from 1 – 1000. The teacher-in-charge highlighted the names of students whose

number is a multiple of 3. What type of sampling technique used in the situation? (simple random,

convenient, cluster, stratified, systematic)

3. Mr. Dimasalang, a guidance counselor wants to interview the Grade 7 students. He has selected

Grade 7 – Hope as the first section who will be interviewed. He divided this class into 5 groups with

8 members, and then choose the first 8 students to be interviewed by selecting the group

randomly. What sampling techniques did Mr. Dimasalang use? (simple random, convenient, cluster,

stratified, systematic)​​