Question

CONSTRUCT THE GRAPH
1) Draw a histogram with the help of a given data and answer the questions that follow;
CLASS INTERVAL
20-30
30-40
40-50
50-60
60-70
70-80
80-90
90-100
total

FREQUENCY
8
5
6
3
4
5
4
3
38
a) find the class width?
b) find the lower limit of the class interval 40 - 50?
c) which interval has maximum frequency?
d) find the frequency of class interval 40 - 50?
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Answer 1

Answer:

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