The standard deviation of 15 items is 6 and if each item is decreased by 1, then standard deviation will be

Question

The standard deviation of 15 items is 6 and if each item is decreased by 1, then standard deviation will be (A) 5 (B) 7 (C) 6 (D)  p=ρ hg

Tardigrade Admin · Accepted Answer

We know that, standard deviation is independent of change of origin. Hence, if each item is decreased by 1, then standard deviation will be same i.e. 6.

Q. The standard deviation of 15 items is 6 and if each item is decreased by 1, then standard deviation will be

5

7

6

$p = ρ h g$

We know that, standard deviation is independent of change of origin. Hence, if each item is decreased by 1, then standard deviation will be same i.e. 6.

Q. The standard deviation of 15 items is 6 and if each item is decreased by 1, then standard deviation will be

5

7

6

p=ρhg

We know that, standard deviation is independent of change of origin. Hence, if each item is decreased by 1, then standard deviation will be same i.e. 6.

$p = ρ h g$