The probability that a sunflower seed will germinate is 0.9
Alan is going to plant 50 sunflower seeds.
Work out an estimate for the number of seeds that will germinate.
Practise CIE IGCSE Maths Probability with exam-style questions for Core and Extended tier. 28 questions, matched to the CIE IGCSE Maths (0580) specification and written in Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended) style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.