Q1139
The mean of the marks of 50 students was 35. Later it was found that the marks of two students were wrongly read as 72 and 45 instead of 27 and 54. The correct mean will be
A.
34.72
B.
34.62
C.
34.82
D.
34.28
AnswerAnswer: Option D
Solution
Answer: Option D
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