Utilizing the Slovin's Formula, compute the following:

1. Sample for your population utilizing 3% margin of error

2. Sample for your population utilizing 5% margin of error

3. Situation:

The researchers have found out that the community, the research locale, of the study is composed of 3000 head of the households, the respondents of the research. Using the Slovin's formula at 5% margin of error, what is the required number of sample that the researchers must have in their study?