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A batsman scores run in 10 innings as 38,70,48,34,42,55,63,46,54 and 44. The mean deviation about mean is 8.6 (b) 6.4 (c) 10.6 (d) 7.6
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| Question Text | A batsman scores run in 10 innings as 38,70,48,34,42,55,63,46,54 and 44. The mean deviation about mean is
8.6 (b) 6.4 (c) 10.6 (d) 7.6 |
