A-Level
CAIE
Mathematics
June 2024
QP-202406-Mathematics-P61 · Question 3
Question (excerpt):
9709/61/M/J/24 © UCLES 2024 [Turn over 3 The time taken in minutes for a certain daily train journey has a normal distribution with standard deviation 5.8 . For a random sample of 20 days the journey …
9709/61/M/J/24 © UCLES 2024 [Turn over 3 The time taken in minutes for a certain daily train journey has a normal distribution with standard deviation 5.8 . For a random sample of 20 days the journey …
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