Grade 7 Mathematics — Third Quarter Periodic Test (Extraction)

Favorite Subject

As part of the performance task in Mathematics 7, students were asked to collect data on their preferred topic. A group of Grade 7 researchers wants to know the most favorite subject among Grade 7 students in the school.

Which of the following is a data collection technique that can also be used by the researchers?

• survey

• sorting

• drawing graphs

• calculating mean

Favorite Subject

As part of the performance task in Mathematics 7, students were asked to collect data on their preferred topic. A group of Grade 7 researchers wants to know the most favorite subject among Grade 7 students in the school. Which of the following form is most likely be used by the researchers to know the most favorite subject?

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Favorite Subject

As part of the performance task in Mathematics 7, students were asked to collect data on their preferred topic. A group of Grade 7 researchers wants to know the most favorite subject among Grade 7 students in the school. If the researcher gathered information about the favorite subject among her classmates using a survey/questionnaire, what type of data did she collect?

• Qualitative Data

• Quantitative Data

• Discrete Data

• Continuous Data

A researcher stands at the entrance of a mall and asks every fifth person who walks in about their shopping preferences. What type of sampling technique is being used?

• Cluster sampling

• Stratified sampling

• Systematic sampling

• Simple random sampling

Which sampling method involves dividing the population into groups before randomly selecting samples?

• Cluster sampling

• Stratified sampling

• Systematic sampling

• Simple random sampling

A student wants to find the average number of hours Grade 7 students spend on homework weekly. Which is the best sampling technique?

• Interviewing all students in Grade 7

• Observing the students without interaction

• Asking only the top-performing students

• Asking 10 randomly selected students from each section

What is a frequency distribution table used for?

• Representing how often data points appear

• Sorting numerical data alphabetically

• Collecting data from surveys

• Analyzing data trends

• 1

• 2

• 3

• 4

It is the number of times each category appears on the data set.

• Category

• Frequency

• Relative Frequency

• Percentage

What is the total frequency of the given data?

• 50

• 40

• 30

• 20