question_answer

If\[\bar{x}\]is the mean of\[{{x}_{1}},{{x}_{2}},....{{x}_{n}}\], find the mean of\[({{x}_{1}}+2a),({{x}_{2}}+2a),({{x}_{3}}+2a),.....({{x}_{n}}+2a)\].

A) \[\bar{x}+2a\]                                  

B) \[\bar{x}-2a\]

C) \[\frac{{\bar{x}}}{2}+2a\]                            

D) \[\frac{{\bar{x}}}{2}+2a\]