Question

Draw a frequency polygon to represent the following data
Class-interval
0 - 9 9 - 18 18 - 27
Frequency
9
15
6
27 - 36
12
18​

Answer 1

Answer:

27 - 36 36 - 45 45 - 54 54 - 63 63 - 72 72 - 81 81

- 90 90

step by step :

this is come 9 table

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