DATA HANDLING

Determine whether the following data is numerical data or categorical data.

(i) The favorite food of a group of students

(ii) The type of vehicles own by the teachers

• (i) Numerical data

  (ii) Categorical data

• (i) Categorical data

  (ii) Numerical data

State the most suitable method of data collection for the following situations.

(i) The scores obtained by six football teams in a football league

(ii) The favorite sports of a group of students

• (i) Survey

  (ii) Experiment

• (i) Observation

  (ii) Experiment

Data can be represented graphically by using several types of data representation except;

• Bar chart

• Pie chart

• Stem-and-leaf plot

• Angle of sector

The pie chart above shows the favorite fruits of a group of students. Which fruits is the most favorite fruit among students?

• Grapes

• Pineapple

• Banana

• Peach

• Orange

Which fruits is the least favorite fruits of the students? Explain.

• Orange is the least favorite fruits of the students because the percentage is the smallest.

• Peach is the least favorite fruits of the students because the percentage is the smallest.

What is the difference of percentage between the most favorite fruits and the least favorite fruits of the students?

• 20%

• 10%

• 7%

• 3%

Based on the bar chart above, most of the people like to use ________

• TV

• Telephone

• Radio

• Computer

• Ipod

Telephone is the most favorite technology due to ________

• Unique design

• Cheapest

• Easy to bring

The bar chart above shows the percentage of men spending at least one hour per week in sports or exercise. Which aged has spending the most in sports or exercise?

• 25-34

• 45-54

• 16-24

• 55-64

In your opinion, why we need to do sports or exercise in a week?

• Get friends

• Get money

• Get diseases

• Get healthy