Arithmetic mean of 50 items is 100. At the time of calculations two items 145 and 68 were wrongly taken as 415 and 86. Find the correct value of Arithmetic mean.
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Step-by-step explanation:
Sum of 50 items = 100*50 = 5000
after the recalculation & resolution
The sum = 5000 + 270 + 18 = 5288
Correct arithmetic mean of 50 items
= 5288/50 = 2644/25 = 105.76
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Answer:
the correct value would........ 105.76
Step-by-step expla
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