Daily Practice - Foundation Plus
29th April 1994
- 1Scale Drawings2 marks
A map has a scale of 1 : 10000. Two villages are 9 cm apart on the map. How far apart are they in real life, in km?
- 2Angles in Polygons2 marks
A regular polygon has an exterior angle of 30°. How many sides does it have?
- 3Probability 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.
- 4Scatter Graphs2 marks
A scatter graph plots a runner's time for 100 m and the distance they can throw a ball. What type of correlation would you expect?
- 5Error Intervals2 marks
A number y is 30 when truncated to the nearest whole number. Write down the error interval for y.
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