Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

23rd July 1993

5 questions · 12 marks · Grades 4-6 · 128 question types in this band

1
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 250 times. How many heads would you expect?
2
Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 15 < x <= 20. The frequencies in order are 11, 3, 7, 21, 16. Write down the modal class.
3
Standard Form2 marks
Write 0.00465 in standard form.
4
Inequalities on Graphs3 marks
Does the point (-4, -11) satisfy y > 3x - 4?
5
Proportion2 marks
8 identical batteries cost £6.80. Work out the cost of 12 of the same batteries.

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