Daily Practice

Higher

14th April 1956

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

1
Probability Trees3 marks
2 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Box Plots2 marks
A box plot has minimum 8, lower quartile 10, median 16, upper quartile 21 and maximum 26. Work out the interquartile range.
3
Fractional and Negative Indices2 marks
Write 6^-3 as a fraction.
4
Equation of a Line3 marks
A line has gradient 2 and passes through (3, 13). Work out its equation.
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 216. Work out y when x = 2.

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