Recall that when using a 95% confidence level, to achieve a 2% margin of error, we must have a minimum sample size of 2,500. If we are willing to increase the desired margin of error (to be larger than 2%), the sample size that we need will:
Recall that when using a 95% confidence level, to achieve a 2% margin of error, we must have a minimum sample size of 2,500. If we are willing to increase the desired margin of error (to be larger than 2%), the sample size that we need will: