Page 286 - C:\Users\azizu\Documents\Flip PDF Professional\Matematics-Form-1-1\

4. The table shows Kamil’s height over a period of six years. Construct a line graph to
represent the data and justify the appropriateness of the data representation.

Year 2011 2012 2013 2014 2015 2016
Height (cm) 145 150 153 160 164 167

5. The data shows the number of text messages sent by a group of students on a
particular day. Represent the data by using a dot plot and justify the appropriateness
of the data representation.

3 4 8 7 11
6 5 7 6 3
9 6 5 11 8

6. In a survey, the ages of 24 readers of a magazine are recorded as follows. Represent
the data by using a stem-and-leaf plot and justify the appropriateness of the data
representation.

44 53 33 65 51 30 42 34
57 36 51 32 39 44 25 31
58 47 31 22 58 38 60 47

How do you convert a data representation to LEARNING
another representation? STANDARDS
Convert a data
A data representation can be converted to other suitable representation to
representations for further analysis. other suitable data
representations
with justification.

9 Prof its of Usaha Tegas Company

The bar chart shows the profits 80
obtained by Usaha Tegas Company CHAPTER
from 2010 to 2015. Convert the 60
bar chart representation to another Prof it (million RM) 12
suitable representation and justify the 40
conversion for this representation. 20

0
2010 2011 2012 2013 2014 2015
Year

275
Data Handling

12 TB Math F1.indd 275 11/10/16 12:21 PM