📊 Q32: Frequency table — x: 5,7,9,10,11,12,13 | f: 2,2,2,4,2,2,4
32
Using the frequency table above, match the statistics to their correct values: Total Frequency (Tf) = ?, Total fx (Tfx) = ?, Mean = ?
6 pts
🔣 Q33: A = {a, b, c, d, e, f} — these represent faces of a 3D shape. B = {faces of a cube} = {a, b, c, d, e, f} → A ∩ B
33
Identify the members of A ∩ B where A = {a, b, c, d, e, f} and B = {faces of a cube} (select all that apply).
4 pts
ℹ️ The faces of a cube are typically labelled: top, bottom, front, back, left, right — matching {a, c, e, f} in the original paper’s Venn diagram context.
34
Find the area of the right-angled trapezium with slant height = 5 cm and base extension = 4 cm (Perimeter = 24 cm). The parallel sides are 8 cm and 11 cm, height = 4 cm (derived from the figure).
6 pts
🚗 Q35: Town A and B are 170 km apart. Bus from A at 56 km/hr, car from B at 80 km/hr, both leave at 9:00 am.
35a
At what distance from town A do the two vehicles meet?