topic badge
AustraliaNSW
Stage 5.1-2

8.05 Solving problems with probability

Interactive practice questions

Consider the following probability Venn Diagram:

Find $P$P$($($A$A$|$|$B$B$)$). Express your answer as a fully reduced fraction.

Easy
1min

Given that $P\left(A\cap B\right)=$P(AB)=$0.2$0.2 and $P\left(A\cap B'\right)=$P(AB)=$0.3$0.3.

Medium
4min

Three cards labelled $\editable{2}$2, $\editable{3}$3 and $\editable{4}$4 are placed face down on a table. Two of the cards are selected randomly to form a two-digit number. The outcomes are displayed in the following probability tree.

Medium
2min

Students were asked what they are allergic to. The table shows the results.

If a student is chosen at random, what is the probability that they:

Medium
3min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account

Outcomes

MA5.2-17SP

describes and calculates probabilities in multi-step chance experiments

What is Mathspace

About Mathspace