Higher
18th March 1967
- 1Conditional Probability3 marks
12 students study Spanish and 7 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 11, lower quartile 17, median 21, upper quartile 30 and maximum 36. Work out the interquartile range.
- 3Standard Form3 marks
Work out (6 x 10^12) / (3 x 10^3). Give your answer in standard form.
- 4Quadratic Formula3 marks
Use the quadratic formula to solve x^2 + 3x - 7 = 0, to 2 decimal places.
- 5Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 288. Work out y when x = 9.
You are looking at an earlier sheet. Today's sheet is the one that adds a day.
Your run is kept in this browser only, and there is no account.
Recent Higher sheets
Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1967, including the monthly compilation PDF.