Daily Practice
Higher
← All tiers
9th August 1975
- 1Probability Trees3 marks
2 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 2Box Plots2 marks
A box plot has minimum 14, lower quartile 21, median 30, upper quartile 36 and maximum 43. Work out the interquartile range.
- 3Bounds2 marks
A mass is 340 kg, correct to the nearest 10. Write down the upper bound.
- 4Equation of a Line3 marks
A line has gradient 3 and passes through (3, 5). Work out its equation.
- 5Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 24. Work out y when x = 4.
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 August 1975, including the monthly compilation PDF.