If the observations x1, x2 , xn are changed to x1+y, x2+y , - Maths - Statistics

Question

If the observations x1, x2 , xn
are changed to x1+y, x2+y , xn+y,
where y is a negative or positive number, show that the variance
remains unchanged

Mayank Bhardwaj · Accepted Answer

Kindly, follow the link given below to find the answer to your
query

https://www meritnation
com/ask-answer/question/let-x1-x2-x3-xn-be-n-values-of-a-variable-x-if-th/statistics/3280448

If the observations x1, x2....., xn are changed to x1+y, x2+y...., xn+y, where y is a negative or positive number, show that the variance remains unchanged.