If the standard deviation of the numbers -1,0,1,k is \sqrt5 where k > 0 , then k is equal to: [9 Apr 2019 Shift 1]

JEE Main 9 Apr 2019 Paper 1 Solved Paper

Section: Mathematics

Question : 62 of 90

Marks: +1, -0

If the standard deviation of the numbers −1,0,1,k is √5 where k>0 , then k is equal to:

[9 Apr 2019 Shift 1]

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