1MA0 Foundation June 2017 Paper 1 Q11
11 The table shows the temperatures in some cities at midnight one night.
| City | Temperature at midnight |
|---|---|
| Cardiff | \(+4^\circ\text{C}\) |
| Leeds | \(-2^\circ\text{C}\) |
| London | \(+3^\circ\text{C}\) |
| Newcastle | \(-4^\circ\text{C}\) |
| Truro | \(+4^\circ\text{C}\) |
(a) Which city has the lowest temperature at midnight? (1)
(b) Work out the difference between the temperatures at midnight in Leeds and in Truro. (1)
Between midnight and noon the next day the temperature in London fell by \(7^\circ\text{C}\).
(c) Work out the temperature at noon the next day in London. (1)
(d) Work out the mean of the five temperatures in the table. (2)
| Answer | Mark | Notes |
|---|---|---|
| Newcastle | 1 | B1 cao |
| Answer | Mark | Notes |
|---|---|---|
| 6 | 1 | B1 accept \(-6\) |
| Answer | Mark | Notes |
|---|---|---|
| \(-4\) | 1 | B1 cao |
| Answer | Mark | Notes |
|---|---|---|
| 1 | 2 | M1 for \((4 - 2 + 3 - 4 + 4) \div 5\) A1 cao |