Daily Practice

Higher

26th April 1980

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Conditional Probability3 marks
20 students study Spanish and 6 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Box Plots2 marks
A box plot has minimum 10, lower quartile 16, median 25, upper quartile 30 and maximum 36. Work out the interquartile range.
3
Fractional and Negative Indices2 marks
Write 7^-1 as a fraction.
4
Inequalities on Graphs3 marks
Does the point (-1, 5) satisfy y > -4x - 1?
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 252. Work out y when x = 4.

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