Daily Practice

Foundation Plus

5th June 1985

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 100 times. How many heads would you expect?
2
Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 40 < x <= 50. The frequencies in order are 16, 7, 3, 11, 21. Write down the modal class.
3
Standard Form2 marks
Write 90100000 in standard form.
4
Inequalities on Graphs3 marks
Does the point (-1, 5) satisfy y > -2x + 6?
5
Percentages2 marks
Nia scored 59 out of 80 in a test. What percentage is this?

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