A temperature T T\,T is given as 21.4∘C21.4^\circ\text{C}21.4∘C to 1 decimal place.
Write down the error interval for TTT.
Practise Edexcel GCSE Maths Error Intervals with exam-style questions for Foundation and Higher tier. 84 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 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.