Sample Size and Population

Suppose that a group of 1,000 city government employees needs to be surveyed to find out which tools are best suited to their jobs. For this survey, a margin of error of 0.05 is considered sufficiently accurate. How many city government employees so the researchers need to survey?

Suppose there 9,000 farmers that you need to survey to know there thoughts on the low price of rice in the market. You want to know the sample size for your research when you use a confidence level of 98%.

The parameter of the population is 8,000 at 2% margin of error. What would be the sample size?

In your study, the size of your population is 10,000. What is the size of your sample if you allow 2% margin of error?

If the population is 10,000 and the margin of error to be adopted is 3%, what should be the sample size?

A researcher plans to conduct a survey. If the population in Metropolis is 1,000,000 , find the sample size if the margin of error is 25%.

What is the sample size for a population of 8,500 with a margin of error of 7%?

Suppose your team of researchers want to survey residents of Barangay Panacan about the number of groceries they received from the city. There are 75,985 residents and the confidence level for your study should be 85%. What would be the sample size?