Week 1: Exercise You are required: 1.Answers all the questions. 2.Answers should be written neatly or typed. 3.All the answers should have the complete working 1.Construct a pie chart to illustrate the area and the various types of a land or water in a certain country as shown below:

Type	Urban	Jungle	Farmland	River
Area(2)	30	150	120	200

[4 marks]

2. Display the following data with a stem-and-leaf plot

3.4 4.5 2.3 2.7 3.8 5.9 3.4 4.7 2.4 4.1 3.6 5.1

[4 marks]

3. What is difference between primary and secondary data?

[2 marks]

Total: 10 marks