Higher
26th October 1967
- 1Probability Trees3 marks
7 of 9 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 2Histograms2 marks
A histogram class is 4 units wide and contains 12 values. Work out the frequency density.
- 3The Product Rule for Counting2 marks
A meal deal has 6 mains, 5 sides and 6 drinks. How many different meals are possible?
- 4Trigonometric and Exponential Graphs2 marks
The curve y = 3^x is drawn. Work out y when x = 4, and write down where the curve crosses the y-axis.
- 5Repeated Percentage Change3 marks
A town's population is 24500 and grows by 6% each year. Work out the population after 4 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 October 1967, including the monthly compilation PDF.