Conducting a sample investigation

Plan and carry out a statistical investigation using a fair sample, analyse the results and write cautious conclusions about the population.

⏱ 20 min❓ 10 questions

What you'll be able to do

✔I can plan an investigation by defining the population, sample and variables
✔I can analyse sample data and use it to estimate a population value
✔I can write a cautious conclusion that mentions the limits of a sample

How this works

1Read the short explanations first — they teach you what you need before each question.
2Answer each question, then tap Check. A right answer moves you on automatically; if it's wrong, you'll see a friendly explanation of why.
3Finish all 3 steps to see your score — sign in and subscribe to unlock the full lesson and save it.

What's inside

10 questions and 1 quick teaching card, including:

↕️Put in order — Use the up and down arrows to sort the steps.
🔘Multiple choice — Tap the answer you think is best, then check it.

👪Grown-up tip: sit alongside younger learners for the first few lessons. Read the questions together and chat about the explanations — that's where the real learning sticks.

Curriculum: AC9M8ST04