Daily Practice

Foundation Plus

25th November 1952

5 questions · 13 marks · Grades 4-6 · 128 question types in this band

1
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 500 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, 16, 11, 21, 3. Write down the modal class.
3
Standard Form2 marks
Write 0.000000476 in standard form.
4
Inequalities on Graphs3 marks
Does the point (1, 9) satisfy y > x + 6?
5
Compound Interest and Depreciation3 marks
£2000 is invested at 2% compound interest per year. Work out the value after 2 years, to the nearest penny.

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