Mathematics
Mathematics, 22.05.2021 23:00, xoudoyditaous85alja

The mean of 100 observation is found to be 40. If at the time of compution two items were wrongly taken as 30 and 27 instead of 3 and 72. Find the correct mean

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The mean of 100 observation is found to be 40. If at the time of compution two items were wrongly ta...

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