O Level · Elementary Mathematics
35+ O Level Statistics and probability Practice Questions for 2026 (based on Singapore MOE Syllabus)
O Level E Math statistics covers mean, median, mode, charts, and probability. This page has 35+ exam-style questions with step-by-step solutions for 2026 Singapore exams.
35 free sample questions below — answers and step-by-step solutions included.
Free on Tutorly.sg
Want more Statistics and probability questions — with step-by-step help?
These 35 questions are a sample. On Tutorly.sg/app you can practise unlimited O Level Elementary Mathematics questions, get instant explanations after you try, and use past-year papers — no sign-up needed to start.
- ✓ Unlimited practice questions (not just 10)
- ✓ Step-by-step working when you are stuck
- ✓ Singapore syllabus: O Level
Opens tutorly.sg/app — same subject ready for you.
- Question 1easy
- Question 2easy
- Question 3medium
- Question 4hard
- Question 5hard
- Question 6easy
- Question 7easy
- Question 8medium
- Question 9hard
- Question 10hard
- Question 11easy
- Question 12easy
- Question 13medium
- Question 14hard
- Question 15hard
- Question 16easy
- Question 17medium
- Question 18hard
- Question 19hard
- Question 20medium
- Question 21easy
- Question 22easy
- Question 23medium
- Question 24hard
- Question 25hard
- Question 26easy
- Question 27easy
- Question 28medium
- Question 29hard
- Question 30hard
- Question 31easy
- Question 32easy
- Question 33medium
- Question 34hard
- Question 35hard
Frequently asked questions
- What statistics topics are in O Level E Math?
- Mean, median, mode, range, histograms, stem-and-leaf plots, box-and-whisker plots, cumulative frequency, and simple probability (single events and combined events).
- How do I read a box-and-whisker plot?
- The box shows Q1 to Q3 (IQR), the line inside is the median, whiskers extend to min and max (or 1.5×IQR). Outliers appear as separate dots beyond the whiskers.
- What are common O Level statistics mistakes?
- Using mean when data has outliers, wrong scale on histograms, and adding probabilities incorrectly (must multiply for independent AND events). Show full working for method marks.
- Where can I download free Statistics and probability exam papers?
- Browse free Singapore exam papers at /exam-papers/o-level-emath — open PDFs directly. Combine papers with these Statistics and probability questions on Tutorly.sg/app for full revision.
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Free on Tutorly.sg
Want more Statistics and probability questions — with step-by-step help?
These 35 questions are a sample. On Tutorly.sg/app you can practise unlimited O Level Elementary Mathematics questions, get instant explanations after you try, and use past-year papers — no sign-up needed to start.
- ✓ Unlimited practice questions (not just 10)
- ✓ Step-by-step working when you are stuck
- ✓ Singapore syllabus: O Level
Opens tutorly.sg/app — same subject ready for you.
Study this topic in depth
Notes, worked examples, common mistakes, and exam tips for Statistics and probability.
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