Daily Practice

Foundation

17th November 2025

5 questions · Foundation tier · 282 questions in this band

1
Spreadsheets and ICT (Foundation)
A spreadsheet shows the formula =SUM(F1:F5)/COUNT(F1:F5) in cell F6. What statistical measure does this formula calculate?
2
Stratified Sampling (Foundation)
A factory has 400 workers: 160 in production, 120 in packing and 120 in admin. A stratified sample of 50 workers is needed. Find how many should be sampled from packing.
3
Pilot Surveys (Foundation)
State one change a researcher might make to a questionnaire as a result of a pilot survey.
4
Recognising Misleading Graphs (Foundation)
A bar chart's vertical axis runs from 0 to 10 in equal steps of 2. Is this axis likely to be misleading?
5
Mean Median Mode and Range
A set of 7 numbers has a mean of 12. Find the total of all 7 numbers.

You are looking at an earlier sheet. Today's sheet is the one that adds a day.

Your run is kept in this browser only, and there is no account.

Any date always gives the same five questions, so a sheet can be set again or shared. All of November 2025, including the monthly compilation PDF.