If the average marks of a class with 4o
students is 34 and it was later founf
that one student marks has been wrong
entered as 14 instend 44. Calculate the
wright average
Answers
Answered by
0
Answer:
total students in class = 40
average marks = 34
total marks of 40 students = 40 x 34
= 1360
but one student's mark has been wrong entered as 14 instead 44.
we have to add the marks = 44-14= 30
actual total marks = 1360 + 30 = 1390
the actual average = 1390/40
= 34.75
please mark as brainliest and follow me
Similar questions