Draw a histogram for the following frequency distribution.
Use of electricity No. of families
(Unit) :
50-70 : 150
70-90 : 400
90-110 : 460
110-130 : 540
130-150 : 600
150-170 : 350
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Answer:
Histogram with frequency polygon enclosed
Step-by-step explanation:
units Families
50-70 : 150
70-90 : 400
90-110 : 460
110-130 : 540
130-150 : 600
150-170 : 350
Histogram: a graphical display of data using bars of different heights. It is similar to a Bar Chart, but a histogram groups numbers into ranges
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.
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