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Class interval 0-1010-2020-3030-4040-5050-6060-70Frequency 34715107 4 find mode |
| Answer» Modal class is 30-40. Formula is l+(f1-f0/2f1-f0-f2)*h here l is 30 f1 is 15 ; f2 is 10 and f0 is 7 ; h is 10 put all the values in the formula u get ur ans...? | |