Higher
7th March 1985
- 1Conditional Probability3 marks
11 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 8 values. Work out the frequency density.
- 3Bounds2 marks
A mass is 11.6 kg, correct to 1 decimal place. Write down the upper bound.
- 4Inequalities on Graphs3 marks
Does the point (-3, 7) satisfy y > -4x + 1?
- 5Repeated Percentage Change3 marks
A town's population is 27000 and grows by 5% 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 March 1985, including the monthly compilation PDF.