1MA0 Foundation June 2014 Paper 1 Q5
5 Farah recorded the minimum temperature, in \(^\circ\)C, on each of seven days in January.
Here are her results.
| Day | Mon | Tues | Wed | Thur | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
| Temp (\(^\circ\)C) | \(-2\) | \(-1\) | 2 | 0 | \(-3\) | 4 | 7 |
(a) Work out the difference between the temperature on Tuesday and the temperature on Wednesday. (1)
(b) Work out the mean of the temperatures Farah recorded. (2)
| Answer | Mark | Notes |
|---|---|---|
| 3 | 1 | B1 for 3, accept \(-3\) |
| Answer | Mark | Notes |
|---|---|---|
| 1 | 2 | M1 for evidence of adding all 7 or all 6 non zero temperatures and dividing by 7 A1 cao |