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DATA HANDLING

Data Frequency

Categorical Numerical Frequency table

DATA REPRESENTATION

Pie chart Line graph Dot plot Stem-and-leaf plot

Favourite Game Prof its of Maju Company Training Time for a Basketball Points
Cross-country Run Stem Leaf
Football 30 0 2
Handball 16%
24% 1 2 2 2 5 5 8
Hockey Prof it (million RM) 20 2 0 0 1 1 1 4 6 6 7 8
20% Badminton 3 0 0
40% 10 52 53 54 55 56 Key: 1 | 5 means 15 points
Time (minutes)
0
2011 2012 2013 2014
Year

Bar chart Histogram Frequency polygon

Number of Cameras Sold Mass of Old Newspapers Mass of Old Newspapers
Collected
Collected
Number of cameras 6 4 Number of students 10 Number of students 10
CHAPTER
CHAPTER
12
12 10 8 20 20
2
0
A B C D
Shop 0 0
6-10 11-15 16-20 21-25 26-30 0-5 6-10 11-15 16-20 21-25 26-30 31-35

Mass (kg) Mass (kg)

286
286
Chapter 12
Chapter 12

12 TB Math F1.indd 286 11/10/16 12:21 PM