arisbel4059 arisbel4059
  • 29-02-2024
  • Mathematics
contestada

The average marks of 18 students in an examination were 60. It was later found that the marks of one student had been wrongly entered as 63 instead of 36. The correct average is:

A. 59
B. 59.5
C. 58
D. 58.5

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