Daily Practice
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27th January 1988
- 1Conditional Probability3 marks
17 students study Spanish and 9 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 11, 8, 10, 6. Write down the cumulative frequency at the end of the third class.
- 3Bounds2 marks
A mass is 190 kg, correct to the nearest 10. Write down the lower bound.
- 4Inequalities on Graphs3 marks
Does the point (0, 1) satisfy y > -3x - 1?
- 5Speed and Density2 marks
A block has volume 195 cm^3 and density 4 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 January 1988, including the monthly compilation PDF.