(a)[4]
Draw a histogram to show this information.
(b)[1]
Write down the class interval containing the median for this information.
(c)[2]
Find the largest possible value of the interquartile range for the populations of the $150$ villages.
Mathematics 9709 · AS & A Level · Representation of data
Representation of data — practice question
The table summarises the populations of $150$ villages in the UK, rounded to the nearest hundred.
Worked solution & mark scheme
This 7-mark question has a full step-by-step worked solution and mark scheme. One marking point: “At least four frequency densities correctly found ($\text{fd}=\frac{f}{\text{class width}}$).” …
- Full mark scheme, point by point
- Step-by-step worked solution
- Write your answer & get it marked instantly by AI