Daily Practice

Foundation Plus

15th March 1963

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 0.2. It is thrown 200 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 7, 11, 21, 16, 3. Write down the modal class.
3
Standard Form2 marks
Write 0.00445 in standard form.
4
Inequalities on Graphs3 marks
Does the point (5, -12) satisfy y > -2x - 5?
5
Proportion2 marks
6 identical cupcakes cost £3.60. Work out the cost of 10 of the same cupcakes.

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