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The average marks of 100 students were found to be 40.  Later on it was discovered that a marks of 53 was Misread as 83.  Find the correct average.

a)

39.7

b)

38

c)

37

d)

36


Question ID - 51503 | Toppr Answer

The average marks of 100 students were found to be 40.  Later on it was discovered that a marks of 53 was Misread as 83.  Find the correct average.

a)

39.7

b)

38

c)

37

d)

36

1 Answer - 5876 Votes

3537

Answer Key : (a) -

39.7



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