Foundation November 2017 Paper 3 Q23
23
(a) Find the value of the reciprocal of 1.6
Give your answer as a decimal. (1)
Give your answer as a decimal. (1)
Jess rounds a number, \(x\), to one decimal place.
The result is 9.8
(b) Write down the error interval for \(x\). (2)
| Answer | Mark | Notes |
|---|---|---|
| 0.625 | B1 | cao |
| Answer | Mark | Notes |
|---|---|---|
| \(9.75 \leqslant x \lt 9.85\) | B2 | \(9.75 \leqslant x \lt 9.85\) |
| [B1 | for 9.75 or 9.85 (or \(9.84\dot{9}\))] |