Daily Practice
Higher
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10th November 1988
- 1Conditional Probability3 marks
27 students study Spanish and 7 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 4 units wide and contains 16 values. Work out the frequency density.
- 3Reverse Percentages3 marks
A bill is £600 including VAT at 20%. Work out the amount before VAT.
- 4Inequalities on Graphs3 marks
Does the point (-3, 6) satisfy y > -2x - 3?
- 5Repeated Percentage Change3 marks
A town's population is 20500 and grows by 3% each year. Work out the population after 3 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 November 1988, including the monthly compilation PDF.