A-Level
CAIE
Mathematics
October 2025
QP-202510-Mathematics-P62 · Question 3
Question (excerpt):
9709/62/O/N/25 © UCLES 2025 3 The times, in minutes, taken by students to complete a test have mean n and standard deviation v. The times taken by a random sample of 100 students are noted and are use…
9709/62/O/N/25 © UCLES 2025 3 The times, in minutes, taken by students to complete a test have mean n and standard deviation v. The times taken by a random sample of 100 students are noted and are use…
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