Daily Practice
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17th August 1986
- 1Conditional Probability3 marks
19 students study Spanish and 8 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 15 and a maximum of 56. Work out the range.
- 3Bounds2 marks
A mass is 28.3 kg, correct to 1 decimal place. Write down the lower bound.
- 4Inequalities on Graphs3 marks
Does the point (3, -4) satisfy y > -3x + 7?
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 9, y = 16. Work out y when x = 4.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1986, including the monthly compilation PDF.