A polling organization conducted two surveys to estimate the proportion of voters who support a new city park. The results are summarized below:
| Survey | Percent in favor | Margin of error |
|---|---|---|
| X | 60% | 3.5% |
| Y | 58% | 2.0% |
Both surveys were conducted on the same population using similar methods. Based on the information, which of the following is the most appropriate conclusion about the sample sizes of Survey X and Survey Y?
Survey X had a larger sample size than Survey Y.
Survey Y had a larger sample size than Survey X.
Survey X and Survey Y had approximately the same sample size.
The sample sizes cannot be compared without knowing the total population size.