CUET Questions — Statistics

The age distribution of 40 children is as follows Age (in yr.) | 5-6 | 6-7 | 7-8 | 8-9 | 9-10 | 10-11 No. of children | 4 | 7 | 9 | 12 | 6 | 2 Consider the following statements in respect of the above

Q27. The mean of observations is 43. Later, it was found that 59 was misread as 69. What would be the correct mean? (correct to two decimal places)