MATH4 Q4 Summative4-Data Collection and Probability Quiz

The teacher is exploring how the grade 4 pupils interact in a classroom setting. What is the most important form of data collection did she use?

• Interviews

• pupils' internet usage

• documents (grade and discipline reports)

• observations

Which of the following data collection techniques would be most useful when you want to know the favorite snack of your group?

• analyzing learners profile

• interviewing your classmates

• developing a process chart

• observing your classmates

When the data that you have collected are discrete or category type, you may display it using horizontal or vertical bars called   ______ .

• pictograph

• pie graph

• bar graph

• line graph

The librarian records the gender of the pupils entering the school library between 3 pm to 5 pm. Two letters are used: G for girls and B for boys. The data is shown below.

B B G B B G B G G G B G B G B B G B G B

QUESTION:

The following could be used to organize and display the data except for ONE.

• tables

• tally charts

• frequency tables

• survey forms

What year has the least enrollees?

• 2019

• 2020

• 2021

• 2022

Which of the following year have the same number of enrolments?

• 2019 and 2022

• 2020 and 2021

• 2021 and 2022

• 2022 and 2023

How many more enrollees are there in 2021 than in 2020?

• 200

• 300

• 400

• 500

What is the average of data in the bar graph shown?

• 1235

• 1253

• 1325

• 1352

How many children love birds?

• 50

• 65

• 80

• 95

Is it appropriate to use double bar graph in presenting the favorite pets of Grade 4 Learners as shown above, why?

• Yes, we can compare data at a glance.

• Yes, because an actual picture represents numerical value.

• Yes, because it is appropriate in comparing part with the whole.

• Yes, because it's a diagram that represents data, trends, and other information.