Daily Practice
Foundation
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17th February 1976
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 50 times. How many heads would you expect?
- 2Frequency Polygons2 marks
A frequency polygon has plotted frequencies of 8, 3, 9 and 12. How many values are in the whole data set?
- 3Negative Numbers1 mark
Work out -6 x 2.
- 4Substitution2 marks
Work out the value of 8x - 7 when x = 9.
- 5Conversions and Units1 mark
Convert 24 kg into g.
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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.