Higher
23rd January 1975
- 1Conditional Probability3 marks
20 students study Spanish and 12 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 2 values. Work out the frequency density.
- 3Bounds2 marks
A mass is 56 kg, correct to the nearest whole number. Write down the lower bound.
- 4Inequalities on Graphs3 marks
Does the point (5, -2) satisfy y > -2x + 6?
- 5Repeated Percentage Change3 marks
A town's population is 36500 and grows by 8% 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 1975, including the monthly compilation PDF.