question_answer

The mean of the data \[{{x}_{1}},{{x}_{2}},{{x}_{3}},....{{x}_{n}}\]is 'a' Find the mean of the data\[{{x}_{1}}+{{\alpha }_{1}},{{x}_{2}}+\alpha ,{{x}_{3}}+\alpha ,...,{{x}_{n}}+\alpha \]

A)  \[a+\alpha \]                          

B) \[a\,\alpha \]                

C)  \[a+\,\alpha \]            

D)   \[a-\,\alpha \]