Question

2) The arithmetic mean of the following data is
ఈ క్రింది దత్తాంశం యొక్క అంకమధ్యమం
Class interval 0-10 10-20
20-30
Frequency
5
14
6
1)18.4
2)19.4
3)12.4
4)15.4​

Answer 1

Answer:

your answer is option 3

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