Daily Practice
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7th November 1952
- 1Conditional Probability3 marks
29 students study Spanish and 11 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 2Capture Recapture2 marks
A capture-recapture estimate is made of the ladybird population of a garden. State one assumption the method relies on.
- 3Fractional and Negative Indices2 marks
Write 9^-3 as a fraction.
- 4Inequalities on Graphs3 marks
Does the point (3, -18) satisfy y > -3x - 2?
- 5Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 2, y = 4. Work out y when x = 9.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1952, including the monthly compilation PDF.