Question

If the standard deviation of 0, 1, 2, 3, …..,9 is K, then the standard deviation of 10, 11, 12, 13 …..19 is

• A. K
• B. K + 10
• C. $K + \sqrt { 10 }$
• D. 10K

Answer 1

Answer: (A)

K

Answer 2

It is obvious.