Daily Practice
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14th October 1984
- 1Conditional Probability3 marks
14 students study Spanish and 4 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 4 and a maximum of 43. Work out the range.
- 3Surds2 marks
Write sqrt(18) in the form a sqrt(b), where b is as small as possible.
- 4Inequalities on Graphs3 marks
Does the point (3, 19) satisfy y > 3x + 4?
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 4, 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 October 1984, including the monthly compilation PDF.