Daily Practice
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13th November 1983
- 1Conditional Probability3 marks
28 students study Spanish and 12 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 24. Work out the range.
- 3Fractional and Negative Indices3 marks
Work out 81^(3/2).
- 4Inequalities on Graphs3 marks
Does the point (-3, -3) satisfy y > -4x - 7?
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 6, y = 10. Work out y when x = 10.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1983, including the monthly compilation PDF.