Daily Practice · Higher
Daily Practice - Higher
- 1Conditional Probability3 marks
24 students study Spanish and 11 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 8, lower quartile 18, median 20, upper quartile 25 and maximum 34. Work out the interquartile range.
- 3Fractional and Negative Indices2 marks
Write 6^-1 as a fraction.
- 4Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 8x - 3, work out y when x = -4.
- 5Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 288. Work out y when x = 9.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1995, including the monthly compilation PDF.