Daily Practice
Higher
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10th September 1954
- 1Conditional Probability3 marks
21 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 moth population of a meadow. State one assumption the method relies on.
- 3Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.5252... as a fraction in its simplest form.
- 4Inequalities on Graphs3 marks
Does the point (-4, 4) satisfy y > -4x - 5?
- 5Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 4, y = 48. 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 September 1954, including the monthly compilation PDF.