问题1：举例说明您可以从日常生活中收集的五个数据。
回答：
1. Number of teachers for each subject in our school.
2. Number of accidents happened during last week obtained from newspapers,
3. Gender ratio of all the states obtained from census data.
4. Average attendance of each student in our class.
5. Chief ministers of all the states obtained from newspaper or election commission.
问题2：将上述Q.1中的数据分类为主要或次要数据。
回答：
Primary data: When the information was collected by the investigator herself or himself with a definite objective in her or his mind, the data obtained is called primary data.
Primary data: 1, 4.
Secondary data: When the information was gathered from a source which already had the information stored, the data obtained is called secondary data.
Secondary data: 2, 3, 5.