A-Level
EDEXCEL
Mathematics & Further Mathematics
January 2026
9 Marks
QP-202601-Mathematics-US2 · Question 3
Question (excerpt):
8 3. Remy’s house has a sensor which detects motion. The number of times the sensor detects motion in a 15-minute period during every morning is modelled by a Poisson distribution with mean 2.5…
8 3. Remy’s house has a sensor which detects motion. The number of times the sensor detects motion in a 15-minute period during every morning is modelled by a Poisson distribution with mean 2.5…
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