12.1 Determining probabilities using tree diagrams and tables
Determining probabilities using tree diagrams and tables
Tables and tree diagrams are useful tools to calculate probabilities. With them, you can list all the possible outcomes of an event (sample space) in a clear and easy to understand way. Therefore, we can determine the probabilities of events effectively.
Related concepts:
 Influencing factors in data collection
 Data collection
 Basic probability
Lessons

1.
Ken flips a coin and draws out a marble from a bag with 4 marbles of different colours: green, blue, red, orange and yellow.

2.
Two standard sixsided dice are rolled.

3.
Assume that there will only be rain or sunshine in the next 4 days. Draw a table to display the sample space. Determine the probability of: