One investigator takes a sample of 100 men age 18-24 in a certain town. Another takes a sample of 1,000 such men.

1) Which investigator will get a bigger average for the heights of the men in their sample? or should the averages be about the same?

2) Which investigator will get a bigger SD for the heights of the men in his sample? or should the SDs be about the same?

3) Which investigator is likely to get the tallest of the sample men? or are the chances about the same for both investigators?

4) Which investigator is likely to get the shortest of the sample men? or are the chances about the same for both investigators?