Question

5. Draw a histogram and a frequency polygon for the following data:
Life time 100-200 200-300 300-400 400-500 500-600 | 600-700
No.of.lamps 100-200=20,200-300=45,300-400=60,500-600=25,600-700=20​(if you answer correctly i will give you bainliest

Answer 1

Step-by-step explanation:

where is the value of 400-500

Answer 2

Answer:

where is the value of 400—500

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