Higher
16th June 1975
- 1Conditional Probability3 marks
14 students study Spanish and 8 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 2Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 204 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 3Standard Form2 marks
Work out (7 x 10^3) x (5 x 10^-4). Give your answer in standard form.
- 4Inequalities on Graphs3 marks
Does the point (5, 2) satisfy y > -x + 6?
- 5Repeated Percentage Change3 marks
A price rises by 10% and then falls by 25%. Work out the overall percentage change, to 2 decimal places.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1975, including the monthly compilation PDF.