Suppose the standard deviation of the series k1, k2, k3, …, kn is 5 – InterviewSolution

1.	Suppose the standard deviation of the series k1, k2, k3, …, kn is 5. What will be the standard deviation of the following series?(i) k1 + 2, k2 + 2, k3 + 2, kn + 2(ii) 3k1, 3k2, 3k3, …, 3kn(a) (i) 7 (ii) 3(b) (i) 5 (ii) 3(c) (i) 5 (ii) 15(d) (i) 7 (ii) 15
Answer» Correct option is (c) (i) 5 (ii) 15

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