question_answer

Which of the following statement (s) is correct about ?Secondary Data?? It is the data which is not arranged in any particular pattern. (ii) It is the data that have been collected by others and used by someone else. (iii) It is the data which is arranged in classes or group.

A)  only (i) and (ii)           

B)  only (ii)

C)  only (iii)                     

D)  only (ii) and (iii)