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
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. 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
$100$100 office workers are surveyed about whether they buy a coffee (set $C$C) or lunch (set $L$L) during the work day. Some of the results are shown in the Venn diagram below.
Medium
4min
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