Foundation
13th January 1981
- 1Exchange Rates2 marks
£1 is worth 1.85 Australian dollars. How many Australian dollars does £40 buy?
- 2Transformations2 marks
The point (-3, 2) is translated by the column vector (-1, -2). Write down the coordinates of the image.
- 3Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 100 times. How many heads would you expect?
- 4Two Way Tables3 marks
In a group of 150 students, 30 are boys. 5 boys and 35 girls bring a packed lunch. How many students do not?
- 5Negative Numbers2 marks
At midnight the temperature in Buxton is -2°C. By noon it has risen by 7°C. What is the temperature at noon?
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