Ege111 Techniques In Geography Question Paper
Ege111 Techniques In Geography
Course:School Of Education
Institution: Mount Kenya University question papers
Exam Year:2011
1. Here are raw sources for a sample of 20 candidates who took the Kenya National Examination Council Geography Exam in 2009.
Subject identification Number score
1 4
2 4
3 4
4 5
5 5
6 5
7 5
8 5
9 6
10 6
11 6
12 6
13 6
14 6
15 7
16 7
17 7
18 8
19 8
20 8
a.)Summarize the raw data with a frequency distribution and compute the cumulative frequency distribution.
b.)what is the mean score?(2mks)
c.)What is the median score?(2mks)
d.)What is the mode?(2mks)
e.)What is the range?(2mks)
f.)what is the variance?(2mks)
g.)1.The frequency polygon for the data.
2. The histogram for the data
3. The ogive curve for the data (5mks)
h.)What makes a positively skewed curve different from one that is negatively skewed?(3mks)
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