Daily Practice
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15th September 1985
- 1Conditional Probability3 marks
18 students study Spanish and 7 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 2Box Plots2 marks
A box plot has a minimum of 9 and a maximum of 28. Work out the range.
- 3The Product Rule for Counting2 marks
A meal deal has 3 mains, 7 sides and 5 drinks. How many different meals are possible?
- 4Inequalities on Graphs3 marks
Does the point (1, -4) satisfy y > 2x - 7?
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 2, y = 12. Work out y when x = 3.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1985, including the monthly compilation PDF.