
3. With the aid of diagram, explain any five features formed by wave deposition.
SECTION B (27 Marks)
Answer all questions this section.
APPLICATION OF STATISTICS, INTRODUCTION TO RESEARCH AND
ELEMENTARY SURVEYING
4. (a) Explain the meaning of the standard deviation.
(b) Study the following data showing the age of the Primary School pupils at Tumaini
Primary School and answer the questions that follow: 15, 8, 7, 6, 12, 5, 14 and 13.
(i) Determine the range and median of the age of the pupils.
(ii) Calculate the standard deviation.
5. (a) What is research?
(b) Explain four benefits of conducting research.
6. (a) Explain the best steps required in order to conduct an accurate chain survey.
(b) What are the five good booking methods used in chain survey?
SECTION C (28 Marks)
Answer all questions in this section.
MAP READING AND PHOTOGRAPH INTERPRETATION
7. Study the printed map extract of Kigoma (Series Y742 sheet 92/3), then answer the following
questions:
(a) By using the vertical scale of 1cm to 20m, draw a cross section from grid reference 91057
to grid reference 932620 and determine its Vertical Exaggeration (V.E).
(b) With vivid evidence from the map, mention the major types of transport shown in the
area.
(c) Apart from fishing activities, use concrete evidence to name other economic activities
taking place in the area.
(d) In which hemisphere is the mapped area located? Give evidence for your answer.