Daily Practice
Higher
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29th April 1984
- 1Conditional Probability3 marks
8 students study Spanish and 4 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 50. Work out the range.
- 3Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.9696... as a fraction in its simplest form.
- 4Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 4x + 2, work out y when x = 5.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 6, y = 36. Work out y when x = 12.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1984, including the monthly compilation PDF.