A-Level
CAIE
Mathematics
October 2025
QP-202510-Mathematics-P61 · Question 3
Question (excerpt):
9709/61/O/N/25 © UCLES 2025 [Turn over 3 The data produced by a certain data entry firm always include a small number of incorrect characters that occur at random. The proportion of incorrect characte…
9709/61/O/N/25 © UCLES 2025 [Turn over 3 The data produced by a certain data entry firm always include a small number of incorrect characters that occur at random. The proportion of incorrect characte…
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