Foundation November 2023 Paper 3 Q21
21 Here is a biased spinner.
The table shows the probabilities that when the spinner is spun it will land on A, on B, on C and on D.
| Letter | A | B | C | D |
|---|---|---|---|---|
| Probability | 0.4 | 0.21 | 0.32 | 0.07 |
Luka will spin the spinner 200 times.
Work out an estimate for the number of times the spinner will land on A. (2)
| Answer | Mark | Mark scheme |
|---|---|---|
| 80 | M1 | for complete method, eg \(200 \times 0.4\) or for \(\dfrac{80}{200}\) for the answer |
| A1 | cao |