Exam-style practice

Statistical skills practice questions

Practise mixed syllabus-aligned questions for Statistical skills. Aligned to AQA Gcse Geography.

164

Questions

0

Supported

Practice

Mode

Geographical

Topic

Practice questions

Question 161 of 164

Choose an answer, get feedback, then move sideways through the set.

0 of 3 attempted

a. Explain A survey of river water quality found that the 75th percentile for nitrate concentration was 15 mg/L. Explain what this means for the river's water quality. [3 marks]