PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoThe following table gives the life times of \(400\) neon lamps:
| Life time (in hours) | Number of lamps |
| \(300-400\) | \(14\) |
| \(400-500\) | \(56\) |
| \(500-600\) | \(60\) |
| \(600-700\) | \(86\) |
| \(700-800\) | \(74\) |
|
\(800-900\)
|
\(62\) |
| \(900-1000\) | \(48\) |
(i) Represent the given information with the help of a histogram.
(ii) How many lamps have a lifetime of more than \(700\) hours?
Important!
This is a self assessment task. Solve this question and assess the solution steps after the completion of test on your own.
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