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The following table shows the average rainfall in 150 towns. Show the information by a frequency polygon. Average rainfall (cm) 0 - 20 20 - 40 40 - 60 60 - 80 80 - 100 No. of towns 14 12 36 48 40

Answer» The following table shows the average rainfall in 150 towns. Show the information by a frequency polygon.





















Average rainfall (cm)


0 - 20 20 - 40 40 - 60 60 - 80 80 - 100
No. of towns 14 12 36 48 40


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