Foundation Plus
9th April 1984
- 1Real Life and Distance Time Graphs3 marks
A coach travels 30 km in 1 hour, then 70 km in 2 hours. Work out the average speed for the whole journey, to 1 decimal place.
- 2Angles in Polygons2 marks
A regular polygon has an exterior angle of 60°. How many sides does it have?
- 3Probability Trees3 marks
4 of 9 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Box Plots2 marks
A box plot has a minimum of 10 and a maximum of 28. Work out the range.
- 5Error Intervals2 marks
A number y is 36 when truncated to the nearest whole number. Write down the error interval for y.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1984, including the monthly compilation PDF.