The average score of 12 students in an examination was 52.5. Later, on – McqOptions

MCQOPTIONS

1.	The average score of 12 students in an examination was 52.5. Later, on checking, the marks of two students were changed from 45 and 51 to 40 and 62 respectively. Find the corrected average marks of the students.
A.	53
B.	52.8
C.	52.6
D.	53.5
Answer» B. 52.8

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