Daily Practice
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18th March 1960
- 1Conditional Probability3 marks
17 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 fish population of a pond. State one assumption the method relies on.
- 3Surds2 marks
Write sqrt(27) in the form a sqrt(b), where b is as small as possible.
- 4Inequalities on Graphs3 marks
Does the point (5, 3) satisfy y > x - 6?
- 5Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 8, y = 16. Work out y when x = 7.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1960, including the monthly compilation PDF.