Draw a histogram and a frequency polygon for the given data

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Reference no: EM13933231

1. Draw a histogram and a frequency polygon for the following data:

Class:          0-10  10-20 20-30 30-40 40-50 50-60 60-70

Frequency:   6         8       10       15      13       8       5

2. Represent the data given below with a suitable diagram.

Items

Value in Rs. in1997-98

Value in Rs. in 1998-99

Raw material

150

200

Labour

100

200

Power

75

150

Advertisemen t

25

100

Other charges

50

200

Total cost of manufacturing

400

900

 

Reference no: EM13933231

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