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A student noted the number of cars passing through a spot on a road for \(100\) periods each of \(3\) minutes and summarised it in the table given below. Find the mode of the data :
| Number of cars | \(0-10\) | \(10-20\) | \(20-30\) | \(30-40\) | \(40-50\) | \(50-60\) | \(60-70\) | \(70-80\) |
| Frequency | \(7\) | \(14\) | \(13\) | \(12\) | \(20\) | \(11\) | \(15\) | \(8\) |
Answer:
Mode \(=\) .
[Note: Enter the answer upto \(1\) decimal place.]
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