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Self Practice 12.1e

1. Favourite Game 2. Temperature in Mahkota City

16 32
Number of students 12 Temperature (°C) 30
31
29
28
8
27
26
4
24
0 25
Hockey Badminton Volleyball Football 0800 1000 1200 1400 1600

Game Time
Zurini conducts a survey on 40 students The line graph shows the temperatures
to find out their favourite games. The in Mahkota City from 0800 to 1600.
results of the survey are shown in the Does this line graph clearly display
bar chart. Does this bar chart display the data? Explain your answer.
data accurately? Explain your answer.

12.1 Open the folder downloaded from page vii for extra
questions of Mastery Q 12.1.
1. Temperature at a Ski Resort

6
4
Temperature (°C) –2 0
2

–4
–6
–8
–10 CHAPTER

0500 0700 0900 1100 1300 1500 1700 1900 12

Time

The line graph shows the temperatures recorded at a ski resort on a particular day
during the ski season.
(a) Estimate the temperature at 1000.
(b) Predict the temperature at 2100.
(c) At what time was the temperature 0 °C?

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Data Handling

12 TB Math F1.indd 283 11/10/16 12:21 PM