mean
C. I. F
1-3. 4
3-5. 6
5-7. 2
7-9. 2
9-11. 2
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STATISTICS - NCERT
(2). (ii) Mean deviation for discrete frequency distribution. Let the given data consist of ... 1, f. 2, ... , fn, respectively. In this case. Chapter 15. STATISTICS. 18/04/18 ... 3(7) 3(5) 4(3) 14(1) 7(1) 4( 3) 3(5) 4(7). 42
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