Salam Academy
Option · Module

Decision analysis

1 subtopic≈ 40 min in total
  1. Decision trees and utility

    Decision trees show choices (square nodes), chance events (circle nodes) and pay-offs. Roll back from the right: at chance nodes take expected values (EMV); at decision nodes take the best option. Utility replaces money with a measure of satisfaction, capturing attitudes to risk.

    ≈ 40 min
Edexcel 9FM0 Decision analysis — A Level Further Mathematics · Salam Academy