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secondary 4 | E Maths
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Need help with part ii and iii
Date Posted: 3 years ago
Views: 206
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Hi Bijun,
ii) Train A is more consistently arriving late as the standard deviation has a narrower spread at 1.55 days
iii) Train B is more punctual as it has a lower mean at 4.98 days.
ii) Train A is more consistently arriving late as the standard deviation has a narrower spread at 1.55 days
iii) Train B is more punctual as it has a lower mean at 4.98 days.
Date Posted:
3 years ago
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