Draw a tree diagram for independent events

Maths

Probability 3 (Tree diagrams)

Here is the first branch of a probability tree diagram.

Here is the first branch of a different probability tree diagram. What should the missing probability be?

This tree diagram shows Amir taking red and blue counters from a jar. He replaces the counter after he has picked one up.

Here is some information regarding a sign language course taken by some students in year 10 and year 11. A student is randomly selected. What is the probability that they are in year 11?

Here is some information regarding a sign language course taken by some students in year 10 and year 11. A student is randomly selected. What is the probability that they passed the course?

The total number of students who failed the test

Here is some information regarding a sign language course taken by some students in year 10 and year 11. A student is randomly selected. What probability scenario is represented by the fraction 50 out of 150?

Draw a tree diagram for independent events

Lesson outcome