There are 30 people in your class including you and your best friend. Your class is being split into 15 groups of 2. What is the probability you and your best friend will be in the same group?
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
No explanations have been posted yet. Check back later!