Foundation June 2025 Paper 1R Q10
10 The table shows information about the number of cars sold by a garage in each of 30 weeks.
| Number of cars sold | Frequency |
|---|---|
| 1 | 4 |
| 2 | 10 |
| 3 | 5 |
| 4 | 7 |
| 5 | 4 |
Work out the mean number of cars sold per week.
(3)
| Scheme | Marks |
|---|---|
| 1 × 4 + 2 × 10 + 3 × 5 + 4 × 7 + 5 × 4 (= 87) or 4 + 20 + 15 + 28 + 20 (= 87) | M1 |
| “87” ÷ 30 oe | M1 |
| Correct answer scores full marks (unless from obvious incorrect working) Answer: 2.9 | A1 |
| (3) | |
| (3 marks) |
Notes
M1: for at least 4 correct products and intention to add. Products may be seen by the side of the table.
M1: dep on M1. Allow use of their “30” from adding the frequencies from the table.
A1: accept an answer of 3 if correct working seen eg 87 ÷ 30 oe