The mass m m\,m of a parcel is truncated to 1 decimal place. The result is 0.9 kg.
Write down the error interval for mmm.
..... ≤m<\leq m <≤m< .....
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.