A weight w w\,w kg is rounded to 3 significant figures. The result is 7.34 kg.
Write down the error interval for www.
..... ≤w<\leq w <≤w< .....
Practise OCR GCSE Maths Error Intervals with exam-style questions for Foundation and Higher tier. 84 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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.