Higher
26th March 1970
- 1Conditional Probability3 marks
21 students study Spanish and 5 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 12 values. Work out the frequency density.
- 3Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.6969... as a fraction in its simplest form.
- 4Quadratic Formula3 marks
Use the quadratic formula to solve 2x^2 - 6x + 3 = 0, to 2 decimal places.
- 5Repeated Percentage Change3 marks
A town's population is 10000 and grows by 5% each year. Work out the population after 3 years, to the nearest whole number.
You are looking at an earlier sheet. Today's sheet is the one that adds a day.
Your run is kept in this browser only, and there is no account.
Recent Higher sheets
Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1970, including the monthly compilation PDF.