Higher November 2023 Paper 5 Q4

OCRHigherCurrent spec2 marksTime-Series

4 A sales representative and a manager discuss this graph of sales over the last year.

Line graph of sales against time from Jan to Dec with no scale on the sales axis: sales rise steadily from Jan to Jun, stay level from Jun to Jul, fall from Jul to Aug, then rise steeply to Dec
(a) The sales representative says
I can tell from the graph that, over the last year, sales have risen every month.

Is the sales representative correct?
Give a reason for your answer. [1]

(b) The manager says
I can tell from the graph that sales are now more than double what they were at the start of the year.

Is the manager correct?
Give a reason for your answer. [1]