Numeracy Higher November 2021 Unit 2 Q1
1. In a science lesson, 13 students calculated an estimate of the area of their skin.
The results are shown on the scatter diagram below.
Bryn is 1·50 m tall.
Abigail is 18% taller than Bryn.
Find Abigail’s calculated estimate of the area of her skin. [3]
Abigail’s estimate of the area of her skin is …………… m\(^2\)
| Scheme | Marks | Comments |
|---|---|---|
| (Height) 1.18 × 1.5 or equivalent | M1 | |
| 1.77(m) | A1 | CAO. Ignore any units given |
| (Area of skin) 1.9(m\(^2\)) | A1 | CAO. Ignore any units given |