Foundation November 2022 Paper 1 Q23
23 A car factory is going to make four different car models A, B, C and D.
80 people are asked which of the four models they would be most likely to buy.
The table shows information about the results.
| Car model | Number of people |
|---|---|
| A | 23 |
| B | 15 |
| C | 30 |
| D | 12 |
The factory is going to make 40 000 cars next year.
Work out how many model B cars the factory should make next year. (2)
| Answer | Mark | Mark scheme |
|---|---|---|
| 7500 | M1 | for method to find expected number of model B, eg \(\dfrac{15}{80} \times 40000\) oe or \(\dfrac{15}{\text{``}23+15+30+12\text{''}} \times 40000\) oe |
| A1 | cao |