The mean of 100 items was found to be 30. If at the time of calculation two item May 24, 2022 by admin ✪ Choose the correct option.The mean of 100 items was found to be 30. If at the time of calculation two items were wrongly taken as 32 and 12 instead of 23 and 11.What is the correct mean?A. 29.9B. 30.5C. 34.9D. None of these Submit Answer
