Mathematical Methods Β· Unit 1 Β· Probability Β· Conditional probability and independence

Use the rules 𝑃(𝐴) = 1 βˆ’ 𝑃(𝐴) and 𝑃(𝐴 βˆͺ 𝐡) = 𝑃(𝐴) + 𝑃(𝐡) βˆ’ 𝑃(𝐴 ∩ 𝐡).

Learning objective 7 of 7 in this subtopic

Practise this objective

AI-marked practice questions tied to QCAA mark schemes for this exact LO. Free to start.

Start free practice

More in Conditional probability and independence

← Previous
Use the notation 𝑃(𝐴|𝐡) and the formula 𝑃(𝐴 ∩ 𝐡) = 𝑃(𝐴|𝐡)𝑃(𝐡) to solve problems.
All LOs in Conditional probability and independenceBack to full Mathematical Methods syllabus