A sock drawer contains 18 green socks and 12 gold socks. Using/drawing a tree diagram, if you randomly choose two socks, what is the probability you get a matching pair?

A jar contains 12 marbles: four red, five blue, and three orange. If you pull three marbles without replacement, what is the probability of getting all three colors in the order of blue, orange and red? What is the probability of getting all orange? Give diagrammatic explanation else I will give down vote must be diagrammatic and proper Explaination don't copy and paste it.

Neither Andrew nor David likes to set the table for dinner. They toss a coin to decide who will set the table. David always picks tails. What is the probability David will set the table 3 days in a row? Use a tree diagram to show your work.

An AP stats class has 25 Senior and 5 Juniors. There are 22 total students in National Honor Society (20 Seniors and Juniors). Create a two-way table and a Venn Diagram that represents this situation. Then find the probability of choosing a student that is a senior or National Honor Society member.