Which of the following is properties of standard deviation (σ)?
A. σx + K = σx
B. σx - K = σx - K
C. σx ÷ K = \(\frac{\sigma_x}{K}\)
D. σx × K = Kσx
E. σx × K = σx
Choose the correct answer from the options given below:
1
A, B, C only
2
C, D, E only
3
A, C, D only
4
B, C, E only