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The mean and standard deviation of marks obtained by \(40\) students of a class in three subjects Mathematics, Science and Social Science are given below.
Subject | Mean | SD |
Mathematics | \(56\) | \(12\) |
Science | \(65\) | \(14\) |
Social Science | \(60\) | \(10\) |
Which of the three subjects shows highest variation and which shows lowest variation in marks?
Answer:
Highest variation is .
Lowest variation is .