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19th February 1995
- 1Conditional Probability3 marks
14 students study Spanish and 3 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 10 and a maximum of 25. Work out the range.
- 3Fractional and Negative Indices2 marks
Write 7^-1 as a fraction.
- 4Solving Quadratics3 marks
Solve x^2 + 2x - 3 = 0.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 3, y = 20. Work out y when x = 5.
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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.