Daily Practice - Foundation Plus
19th March 1995
- 1Real Life and Distance Time Graphs2 marks
Leo drives 280 km in 4 hours. Work out the average speed in km/h.
- 2Angles in Polygons2 marks
A regular polygon has an exterior angle of 30°. How many sides does it have?
- 3Probability Trees3 marks
5 of 7 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 minimum 7, lower quartile 16, median 21, upper quartile 29 and maximum 34. Work out the interquartile range.
- 5Error Intervals2 marks
A number y is 5 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 March 1995, including the monthly compilation PDF.