Daily Practice
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5th September 1964
- 1Conditional Probability3 marks
14 students study Spanish and 6 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 minimum 15, lower quartile 20, median 27, upper quartile 31 and maximum 35. Work out the interquartile range.
- 3Standard Form3 marks
Work out (54 x 10^9) / (9 x 10^4). Give your answer in standard form.
- 4Inequalities on Graphs3 marks
Does the point (4, 6) satisfy y > x + 6?
- 5Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 4, y = 112. Work out y when x = 8.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1964, including the monthly compilation PDF.