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In a city, the weekly observations made in a study on the cost of living index are given in the following table:
| Cost of living index | Number of weeks |
| \(140-150\) | \(5\) |
| \(150-160\) | \(10\) |
| \(160-170\) | \(20\) |
| \(170-180\) | \(9\) |
| \(180-190\) | \(6\) |
| \(190-200\) | \(2\) |
| Total | \(52\) |
Draw a frequency polygon for the data above (without constructing a histogram)
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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