Yield of soya bean per acre in quintal in a farmer's field for 7 years was 12, 9, 7, 11, 8, 9. Find the mean of yield per acre.
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Answer:
Mean = sum of observation / total number of observation
= 12+9+7+11+8+9/7
= 56/7
=8
akashbodke2802:
but the ans mentioned is 9
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