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13 February, 01:41

If d is the standard deviation x, y, and z, what is the standard deviation of x + 5, y + 5, z + 5?

A. d

B. 3d

C. 15d

D. d + 5

E. d + 15

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Answers (1)
  1. 13 February, 05:20
    0
    Step-by-step explanation:

    it remains the same as mean will also increase by 3
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