Foundation
4th August 1987
- 1Best Buy Questions2 marks
A 700 g bag of oats costs £4.90. Work out the cost per 100 g.
- 2Area and Perimeter2 marks
A rectangle has an area of 187 cm^2 and a width of 17 cm. Work out its perimeter.
- 3Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 50 times. How many heads would you expect?
- 4Scatter Graphs2 marks
A scatter graph plots a house's floor area and its asking price. What type of correlation would you expect?
- 5Negative Numbers2 marks
At midnight the temperature in Fort William is -2°C. By noon it has risen by 6°C. What is the temperature at noon?
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