Daily Practice · Foundation Plus
Daily Practice - Foundation Plus
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9th December 1994
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 50 times. How many heads would you expect?
- 2Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 168 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 3Standard Form2 marks
Write 6650 in standard form.
- 4Substitution3 marks
Use v = u + at with u = 15, a = 6 and t = 3. Work out v.
- 5Proportion2 marks
6 identical pens cost £14.10. Work out the cost of 7 of the same pens.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1994, including the monthly compilation PDF.