Daily Practice

Foundation Plus

12th November 1982

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 0.2. It is thrown 100 times. How many heads would you expect?
2
Box Plots2 marks
A box plot has minimum 8, lower quartile 17, median 27, upper quartile 31 and maximum 41. Work out the interquartile range.
3
Standard Form2 marks
Write 0.00778 in standard form.
4
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 22/x, work out y when x = 2, and write down the equation of its vertical asymptote.
5
Proportion2 marks
3 identical cupcakes cost £3.00. Work out the cost of 4 of the same cupcakes.

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