Daily Practice

Higher

2nd October 1983

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

1
Probability Trees3 marks
8 of 10 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 a minimum of 17 and a maximum of 55. Work out the range.
3
Fractional and Negative Indices2 marks
Write 4^-1 as a fraction.
4
Equation of a Line3 marks
A line has gradient -3 and passes through (3, -7). Work out its equation.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 4, y = 10. Work out y when x = 10.

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