What does drawing "with repalcement" mean? What should I be looking for?

"Myrna Larson" wrote:

The occurrence of duplicates does NOT mean the numbers are not selected
randomly. If you are drawing *with replacement*, duplicates are possible.

On Thu, 29 Sep 2005 08:18:05 -0700, "DSpec"
wrote:

When I use the Random Number Generation tool as part of the data analysis, it
repeats the same pattern of randon numbers every time I run it for the first
time. How can I get it to give me truly random numbers each time I run it?

Thank you for your help