Question

6.
If the profits of a company remains the same for the last ten months, then the standard
deviation of profits for these ten months would be ?
(a)Positive
(c)Zero
(b)Negative
(d)a or c​

Answer 1

Answer:

c. Zero..............

Answer 2

zero is the answer because if any person earn a money it became in positive if don't earn it became negative. that's why it is happening