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1. |
What is the median and standard deviation of a distribution are 50 and 5 respectively, if each item is increased by 4. |
A. | Median will increase and S.D. will increase |
B. | Both will remain same |
C. | median will go up by 2 but S.D. will remain same |
D. | median will increase and S.D. will decrease |
Answer» D. median will increase and S.D. will decrease | |