Daily Practice

Higher

20th September 1975

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Conditional Probability3 marks
11 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 11, lower quartile 14, median 16, upper quartile 22 and maximum 31. Work out the interquartile range.
3
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.666... as a fraction in its simplest form.
4
Inequalities on Graphs3 marks
Does the point (-3, -7) satisfy y > x - 2?
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 72. Work out y when x = 9.

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