Daily Practice
Higher
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8th January 1987
- 1Conditional Probability3 marks
15 students study Spanish and 4 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 2Histograms2 marks
A histogram class is 2 units wide and contains 5 values. Work out the frequency density.
- 3Standard Form2 marks
Work out (2 x 10^5) x (5 x 10^2). Give your answer in standard form.
- 4Inequalities on Graphs3 marks
Does the point (1, -14) satisfy y > -4x - 3?
- 5Repeated Percentage Change3 marks
A town's population is 16000 and grows by 3% each year. Work out the population after 6 years, to the nearest whole number.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of January 1987, including the monthly compilation PDF.