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Expected value approach

An expected value is a probability-weighted average of possible outcomes. Multiply each outcome by its probability and add the results. Under IAS 37 it is often appropriate for estimating a provision involving a large population, such as warranty claims. For a single obligation, the most likely outcome may be the starting point, with other outcomes also considered.

Worked example

For 1,000 products, 5% are expected to require $20 repairs and 2% $100 repairs: expected warranty cost is $1,000 + $2,000 = $3,000.

Common mistake

The calculated average need not be one actual outcome, and probabilities must cover the possible outcomes consistently without double counting.

Where it appears in your exams

QualificationExamRelationshipPeriod
ACCA FA Direct September 2026–June 2027
ACCA K1 Supporting July 2027–August 2028
CIMA F2 Direct Official assessment-window verification pending
FIA FFA Direct September 2026–June 2027

Related terms

Also called: Probability-weighted approach