Daily Practice · Higher

Daily Practice - Higher

11th April 1992

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

1
Conditional Probability3 marks
25 students study Spanish and 10 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 7, lower quartile 17, median 23, upper quartile 30 and maximum 35. Work out the interquartile range.
3
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.5050... as a fraction in its simplest form.
4
Inequalities on Graphs3 marks
Does the point (-2, -16) satisfy y > 2x - 6?
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 8. Work out y when x = 3.

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