1.Suppose you have socks loose in a drawer. You have a black sock, a gray sock and a tan sock. How many outcomes are there for selecting 2 socks?
a.Make a tree diagram to model the selection of 2 socks WITHOUT REPLACEMENT. (That is, you keep the sock out of the drawer and there is now one less sock to choose from)
b.How many ways can you select 2 socks without replacement?
c.How many ways can you get a black and a tan sock?
For question 1,my answer was 2/3.