BMSAT Kozhikode - The sum of deviations of 'n' observations about 25 is 25 and sum of deviations of the same 'n' observations about 35 is -15. Then the arithmetic mean of the observations is | PYQs + Solutions

BMSAT Kozhikode

Arithmetic

Medium

28.75

None of these

✅ Correct Option: 4

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