MCQ1 markYear: 2023EasyCBSE Class 10
statisticsmeanproperties
Question
If the value of each observation of a statistical data is increased by 3, then the mean of the data
(A) remains unchanged
(B) increases by 3
(C) increases by 6
(D) increases by 3n
Solution
1
(B) increases by 3
+1 mark