Higher November 2020 Paper 2R Q1
1 The probability that a spinner will land on blue is 0.4
Rayyan is going to spin the spinner 280 times.
Work out an estimate for the number of times the spinner will land on blue.
(2)
| Scheme | Marks |
|---|---|
| 0.4 × 280 oe | M1 |
| 112 | A1 |
| (2) | |
| (2 marks) |
Notes
A1: cao
SC B1 for 168