Question
Mathematics Question on Organisation of Data
Secondary source of data consists of
A. Interviews
B. Questionnaire
C. Government publication
D. Electronic media
E. Personal observation
Choose the correct answer from the options given below:
A
A and B only
B
C and D only
C
A and C only
D
B and E only
Answer
C and D only
Explanation
Solution
The correct option is (B): C and D only.