Foundation
24th April 1979
- 1Exchange Rates2 marks
£1 is worth 1.85 Australian dollars. How many Australian dollars does £580 buy?
- 2Area and Circumference of Circles2 marks
A circle has a radius of 2 cm. Work out its circumference, leaving your answer in terms of pi.
- 3Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 250 times. How many heads would you expect?
- 4Frequency Trees3 marks
70 students were asked how they travel. 30 walked, and of those 5 were late. How many walkers were on time?
- 5Negative Numbers2 marks
At midnight the temperature in Buxton is -2°C. By noon it has risen by 6°C. What is the temperature at noon?
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