Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

15th August 1992

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 50 times. How many heads would you expect?
2
Box Plots2 marks
A box plot has minimum 4, lower quartile 10, median 14, upper quartile 20 and maximum 30. Work out the interquartile range.
3
Standard Form2 marks
Write 0.000108 in standard form.
4
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -60/x, work out y when x = 10, and write down the equation of its vertical asymptote.
5
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 8, y = 96. Work out y when x = 3.

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