Classify the data in Q.1 above as primary or secondary data.

The information which is collected by the investigator with a definite objective in his mind is called primary data.

Whereas, when the information is gathered from a source which already had the information stored, it is called as secondary data.

It can be observed that the data in 1, 3 and 5 is secondary data and the data in 2, 4 and 6 is primary data.