Daily Practice

Higher

14th March 1970

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

1
Conditional Probability3 marks
28 students study Spanish and 8 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 13, lower quartile 17, median 23, upper quartile 25 and maximum 31. Work out the interquartile range.
3
Fractional and Negative Indices2 marks
Write 9^-2 as a fraction.
4
Inequalities on Graphs3 marks
Does the point (4, 4) satisfy y > x + 7?
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 4, y = 64. Work out y when x = 6.

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