Could someone help me with a tree diagram. It says a hat contains 3 red balls and 2 yellow ones. Draw a three diagram to list all 20 simple events in the experiment. How are their 20 simple events?

Question

loser66 · Answer

I really not know why they ask for just 3 diagrams.

loser66 · Answer

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loser66 · Answer

the combination of red is
 r1-r2-r3
r1-r3-r2
r2-r1-r3
r2-r3-r1
r3-r1-r2
r3-r2-r1
the combination of yellow is just 2 
y1-y2
y2-y1
so that you have 12 cases

loser66 · Answer

--> you have 12 diagrams, not just 3