Daily Practice

Foundation Plus

14th April 1988

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 0.15. It is thrown 100 times. How many heads would you expect?
2
Box Plots2 marks
A box plot has minimum 14, lower quartile 19, median 27, upper quartile 35 and maximum 39. Work out the interquartile range.
3
Standard Form2 marks
Write 0.000000788 in standard form.
4
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -10/x, work out y when x = 1, and write down the equation of its vertical asymptote.
5
Speed and Density2 marks
A block has volume 65 cm^3 and density 3 g/cm^3. Work out its mass.

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