Foundation November 2019 Paper 3 Q21
21 Jacob, Amelie and Reuben each roll a fair six-sided dice.
What is the probability that all three roll a number less than 3?
Give your answer as a fraction in its simplest form. [3]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| \(\dfrac{1}{27}\) | 3 | M2 for \(\dfrac{2}{6} \times \dfrac{2}{6} \times \dfrac{2}{6}\) soi by \(\dfrac{8}{216}\) oe or 0.037[…] or 3.7[…]% or B1 for \(\dfrac{2}{6}\) oe If 0 scored then SC1 for (their \(\left(\tfrac{2}{6}\right)\))\(^3\) oe | 0 < their \(\left(\tfrac{2}{6}\right)\) < 1 |