Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
22nd December 2003
- 1Conditional Probability3 marks
23 students study Spanish and 12 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 2Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 140 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 3Bounds2 marks
A mass is 280 kg, correct to the nearest 10. Write down the upper bound.
- 4Inequalities on Graphs3 marks
Does the point (2, -5) satisfy y > x + 1?
- 5Repeated Percentage Change3 marks
A price rises by 25% and then falls by 20%. Work out the overall percentage change, to 2 decimal places.
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
Every sheet is deterministic: the same date always regenerates the same five questions. All of December 2003, including the monthly compilation PDF.