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The following table gives the distribution of the life time of \(400\) neon lamps:
Life time (in hours) | Number of lamps |
\(1500-2000\) | \(14\) |
\(2000-2500\) | \(56\) |
\(2500-3000\) | \(60\) |
\(3000-3500\) | \(86\) |
\(3500-4000\) | \(74\) |
\(4000-4500\) | \(62\) |
\(4500-5000\) | \(48\) |
Find the median life time of a lamp.
Answer:
Median \(=\)
[Note: Enter the answer upto \(2\) decimals.]