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Daily Practice - Higher
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7th February 1995
- 1Conditional Probability3 marks
29 students study Spanish and 12 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 2Capture Recapture3 marks
60 fish are marked and released. Later 10 are caught, of which 2 are marked. Estimate the population.
- 3The Product Rule for Counting2 marks
A meal deal has 5 mains, 3 sides and 2 drinks. How many different meals are possible?
- 4Drawing Quadratic Graphs2 marks
For the curve y = x^2 - x - 3, work out y when x = 2.
- 5Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 4 : 5. Write y in terms of x.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1995, including the monthly compilation PDF.