Daily Practice

Foundation Plus

12th February 1986

5 questions · 11 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 200 times. How many heads would you expect?
2
Box Plots2 marks
A box plot has minimum 4, lower quartile 14, median 21, upper quartile 31 and maximum 40. Work out the interquartile range.
3
Standard Form2 marks
Write 4810 in standard form.
4
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 8/x, work out y when x = -4, and write down the equation of its vertical asymptote.
5
Percentages2 marks
Isla scored 42 out of 50 in a test. What percentage is this?

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