Daily Practice
Higher
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28th July 1967
- 1Conditional Probability3 marks
16 students study Spanish and 4 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 fish population of a pond. State one assumption the method relies on.
- 3Standard Form3 marks
Work out (48 x 10^10) / (6 x 10^4). Give your answer in standard form.
- 4Inequalities on Graphs3 marks
Does the point (-4, -18) satisfy y > 4x - 6?
- 5Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 7, y = 28. Work out y when x = 2.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1967, including the monthly compilation PDF.