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The Arithmetic Mean of the Marks Obtained by 50 Students

Question 23

Multiple Choice

The arithmetic mean of the marks obtained by 50 students was calculated as 44. It was later discovered that a score of 36 was misread as 56. Find the correct value of arithmetic mean of the marks obtained by the students.


A) 43
B) 43.6
C) 45
D) 50

Correct Answer:

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