Higher
4th October 1962
- 1Probability Trees3 marks
1 of 6 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 5 units wide and contains 10 values. Work out the frequency density.
- 3The Product Rule for Counting2 marks
A meal deal has 6 mains, 8 sides and 5 drinks. How many different meals are possible?
- 4Simultaneous Equations3 marks
5 teas and 1 cake cost £10.40. 4 teas and 5 cakes cost £18.40. Find the price of a tea.
- 5Repeated Percentage Change3 marks
A town's population is 28500 and grows by 5% each year. Work out the population after 5 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 October 1962, including the monthly compilation PDF.