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5th February 1961
- 1Conditional Probability3 marks
30 students study Spanish and 11 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 3 and a maximum of 29. Work out the range.
- 3Fractional and Negative Indices3 marks
Work out 36^(3/2).
- 4Solving Quadratics3 marks
Solve x^2 - 3x - 10 = 0.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 8, y = 30. Work out y when x = 6.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1961, including the monthly compilation PDF.