Question

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

Answer 1

Answer:

frequency polygon with histogram enclosed

Step-by-step explanation:

Average rainfall Towns

0-20 14

20-40 12

40-60 36

60-80 48

80-100 40

A frequency polygon is another type of frequency distribution graph. In a frequency polygon, the number of observations is marked with a single point at the midpoint of an interval. A straight line then connects each set of points.