SECTION B
A die was thrown 30 times. The table shows the distribution of the number of times each number appears
Number
|
1
|
2
|
3
|
4
|
5
|
6
|
Frequency
|
5
|
6
|
7
|
6
|
4
|
2
|
Present the data in a (i) Line graph (ii) Bar chart
Simplify 1 + cos 2400
1 – cos 2400
The distribution of marks scored by thirty girls in an examination is as follows.
45 19 64 21 42 27 40 62 11 70 68 60 81 15 60 50 9 54 35 37 45 49 85 46 56 51 41 37 76 45
Using the class interval 0-9, 10-19, 20-29,…….. (a) Construct the frequency table (b) Draw a histogram to represent the distribution (c) Draw a frequency polygon for the distribution
Calculate the volume of a cylinder if the radius is 4cm and height is 25cm.
Find x in figure below
A
25 7cm
C x B
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