Daily Practice
Higher
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3rd January 1965
- 1Conditional Probability3 marks
27 students study Spanish and 9 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 20 and a maximum of 71. Work out the range.
- 3Reverse Percentages3 marks
A bill is £96 including VAT at 20%. Work out the amount before VAT.
- 4Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 6x + 10, work out y when x = -2.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 5, y = 8. 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 January 1965, including the monthly compilation PDF.