User:Zan/My sandbox/tool problems

 How would you use a tool to simulate the outcome of 

1. picking randomly one shirt from a rack of 12 different shirts?
2. finding a red light at the a traffic light when it is red for 0.4 of the time
3. whether a employee will turn up for work on a day given a 2% chance they will be absent

Answers

No peaking till you have actually tried to find your own solutions