1MA0 Foundation November 2014 Paper 1 Q15
15 The stem and leaf diagram gives information about the heights, in cm, of the tomato plants in a garden.
| 2 | 3 6 7 |
| 3 | 1 2 2 4 6 7 |
| 4 | 0 0 3 8 9 |
| 5 | 2 4 5 6 |
Key : 3 | 1 means 31 cm
(a) How many tomato plants are there in the garden? (1)
(b) Write down the height of the tallest tomato plant. (1)
(c) Work out the range of the heights. (2)
| Answer | Mark | Notes |
|---|---|---|
| 18 | 1 | B1 cao |
| Answer | Mark | Notes |
|---|---|---|
| 56 | 1 | B1 cao |
| Answer | Mark | Notes |
|---|---|---|
| 33 | 2 | M1 for 23 and 56 identified A1 cao |