A clinic reports 72 live births from 240 IVF cycles in group A and 54 from 120 cycles in group B. Group B contains younger patients.
Calculate the percentage of cycles resulting in a live birth in group B.
[2 marks]AQA GCSE Biology · Higher · Paper 2
Keep the marks you know.
This is our AQA Combined Science Trilogy (8464) course. It covers most of AQA Biology 8461; our timed papers are Combined Science papers.
One Paper 2 question. See each mark, then try a fresh one.
- Question
- Fresh try
- Your paper
Next
Sit a timed Biology paper
The same topics in a 70-mark paper. Every mark marked from your working.
Start the paperGCSE Science course
GCSE Science Pro
£119 once
At least 12 months of access
By paying you agree to our Terms and get access straight away, which ends your 14-day cancellation right.
Start the free lessonNo VAT is charged.
AQA GCSE Biology Higher, Paper 2
- 8461/2H
- 1 hour 45 minutes
- 100 marks
- Homeostasis and response, inheritance, variation and evolution, ecology
2 papers · 200 marks. Paper 1 covers topics 1 to 4, Paper 2 topics 5 to 7. Questions here are original practice, not past papers.
Covers the Combined Science content, most of AQA Biology 8461. Biology-only topics such as plant disease, plant hormones, cloning and food production are not included yet.