Foundation
23rd February 1976
- 1Averages3 marks
Chloe has 4 scores with a mean of 18. Scores 20, 24, 12 are known. Work out the missing score.
- 2Scatter Graphs2 marks
A scatter graph plots the length of a queue and the number of tills open. What type of correlation would you expect?
- 3Error Intervals2 marks
A number y is 61 when truncated to the nearest whole number. Write down the error interval for y.
- 4Sequences (Nth Term)3 marks
Work out the nth term of the sequence 10, 7, 4, 1, ...
- 5Scale Drawings2 marks
A map has a scale of 1 : 25000. Two villages are 9 cm apart on the map. How far apart are they in real life, in km?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1976, including the monthly compilation PDF.