Higher
19th November 1959
- 1Conditional Probability3 marks
21 students study Spanish and 10 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.
- 3Bounds2 marks
A mass is 330 kg, correct to the nearest 10. Write down the upper bound.
- 4Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 5x + 8, work out y when x = -1.
- 5Repeated Percentage Change3 marks
A town's population is 25000 and grows by 4% each year. Work out the population after 2 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 1959, including the monthly compilation PDF.