Foundation Plus
15th August 1963
- 1Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 120/x, work out y when x = 10, and write down the equation of its vertical asymptote.
- 2Speed and Density2 marks
A block has volume 100 cm^3 and density 3 g/cm^3. Work out its mass.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 11 cm^2. Work out the area of the larger.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 100 times. How many heads would you expect?
- 5Box Plots2 marks
A box plot has minimum 3, lower quartile 6, median 10, upper quartile 19 and maximum 22. Work out the interquartile range.
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