UPSC NDA II 2010 Mathematics Paper

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Question : 30 of 120

Marks: +1, -0

The standard deviation of some consecutive integers is found to be 2 . Which of the following statements best describes the nature of the consecutive integers?

The integers are any set of eight consecutive integers
The integers are any set of eight consecutive positive integers
The integers are any set of seven consecutive intergers
None of the above

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