Clarifying the distinction between fact and belief probability: Armstrong, Carol Ann v Quest Laboratories Pte Ltd [2019] SGCA 75

In cases involving medical negligence, lawyers for both parties often use, as evidence, voluminous amounts of scientific and statistical evidence. However, parties may incorrectly confuse what the evidence shows, with what is required by the legal standard of proof. In Armstrong, Carol Ann v Quest Laboratories Pte Ltd [2019] SGCA 75, the Court of Appeal clarified the proper approach in using statistical evidence to prove negligence