Daily Practice

Foundation

22nd January 2026

5 questions · Foundation tier · 282 questions in this band

1
Stratified Sampling (Foundation)
A college has 120 Maths students, 80 Science students and 100 English students (300 total). A stratified sample of size 60 is needed. Find the number sampled from each subject.
2
Pilot Surveys (Foundation)
Give one reason a researcher would carry out a pilot survey.
3
Recognising Misleading Graphs (Foundation)
A pictogram uses one whole apple symbol to represent 10 apples sold, but one row shows a half apple symbol with no key given for partial symbols. Why could this be misleading?
4
Mean Median Mode and Range
The mean of 6 numbers is 15. Five of the numbers are 10, 12, 14, 18, 20. Find the sixth number.
5
The Statistical Enquiry Cycle
A researcher decides her sample size was too small after seeing her results. Which stage of the cycle does this belong to?

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