Question

❤100 points ❤
Stats SB ch2 pg2.31 Q120

120. If each observation of set is divided by 10,
the S.D. of the new observations is:
(a) 10 times of S.D. of original obs.
(b)1/100 th of S.D. of original obs.
(c) Not changed
(d) 1/10th of S.D. of original observation.
Choose the correct option and prove it by giving example.

plz send pic of hand written solution.
best answer will be marked as brainliest.​

Answer 1

hey mate..

here is your answer..

refer to the aatachment

Answer 2

Step-by-step explanation:

If each observation of set is divided by 10 then the SD of the new observation is 1/10th of SD of original observation.

So, option D is the answer of the question