Question

20. The mean of 10 observations is 10. All the observations are
increased by 10%. The mean of increased observations will be:
(a) 10
(b) 1.1
(c) 10.1
(G) 11​

Answer 1

Answer:

Conclusion first: mean will increase by 10% and variance will increase by 10%^2.Aug 27, 2020