Question

The mean, median and modal marks of 150 students were found to be 50, 51 and 53 respectively. Later on it was discovered that a score of 64 was misread as 84. Find the correct median corresponding to the correct score.

A 53 Correct Answer Incorrect Answer
B 84 Correct Answer Incorrect Answer
C 51 Correct Answer Incorrect Answer
D 64 Correct Answer Incorrect Answer

Solution

Median will remain 51 only as it is a positional average and both 64 and 84 are greater than 51.

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