Henri did a survey of the lengths of the leaves on a plant. The results are summarised in the table. When asked to draw a histogram to illustrate the results, Henri drew the following diagram. Explain why this diagram is incorrect. [Figure 18.1]

In a survey, students are asked to choose their favourite type of movie. The table shows the results. Type of movie |…

The table gives information about the ages of the 80 members of a gym. Age (a years) | 16 < a ≤ 18 | 18 < a ≤ 24 | 24…

In an experiment, a red die and a blue die were thrown 10 times. Each time, the score on the red die was subtracted f…

In quadrilateral ABCD angle A = (2y + x)° angle B = (3y + x)° angle C = (2y + 10)° angle D = (3x + 5)°

Express as a single fraction in its simplest form x 2 —---- - —---- (x-4)² x-4

(a) 𝓔 = {x: x is an integer and 5 ≤ x ≤ 15} A = {x : x is a multiple of 3} B = {x: x is a factor of 60} C = {x: x is…