Daily Practice
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15th January 1956
- 1Conditional Probability3 marks
18 students study Spanish and 9 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 18 and a maximum of 28. Work out the range.
- 3Fractional and Negative Indices3 marks
Work out 216^(2/3).
- 4Quadratic Formula3 marks
Use the quadratic formula to solve 2x^2 - 3x - 1 = 0, to 2 decimal places.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 2, y = 12. Work out y when x = 12.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of January 1956, including the monthly compilation PDF.