Foundation June 2022 Paper 2 Q4
4 A student makes a fair 8-sided spinner.
They write the numbers 11, 12, 13, 14, 15, 16, 17 and 18 on the spinner.
(a) Write down the probability of the student’s spinner landing on a number which is less than 12. [1]
(b) Find the probability of the student’s spinner landing on a multiple of 3. [2]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| \(\dfrac{1}{8}\) | 1 | In (a) and (b) accept equivalent fractions, decimals or %’s with the % sign Isw attempts to convert after correct answer seen Do not accept ratio or words | |
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| \(\dfrac{3}{8}\) | 2 | M1 for 12, 15, 18 chosen | For M1 12, 15, 18 may be circled or underlined – intention that only these 3 numbers selected must be clear |