Daily Practice
Higher
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5th March 1958
- 1Conditional Probability3 marks
18 students study Spanish and 3 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 2Cumulative Frequency2 marks
Four classes in order have frequencies 5, 6, 6, 8. Write down the cumulative frequency at the end of the third class.
- 3Standard Form3 marks
Work out (18 x 10^10) / (9 x 10^2). Give your answer in standard form.
- 4Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 2x + 1, work out y when x = -3.
- 5Speed and Density2 marks
A block has volume 75 cm^3 and density 7.5 g/cm^3. Work out its mass.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1958, including the monthly compilation PDF.