Daily Practice
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4th December 1988
- 1Conditional Probability3 marks
18 students study Spanish and 8 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 12 and a maximum of 32. Work out the range.
- 3Fractional and Negative Indices3 marks
Work out 125^(2/3).
- 4Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 6x + 8, work out y when x = 4.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 7, y = 18. 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 December 1988, including the monthly compilation PDF.