BDA (IO lucC09
q.1.find mean, median and mode (
Class interval Frequency
200-400 6
9
400-600
11
600-800
14
800-1000
20
1000-1200
15
1200-1400
10
1400-1600
8
1600-1800
1800-2000
7
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don't know the answer .waxed, I am ready.
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