The time series plot below shows the gold medal-winning height for the women's high jump,
A five-median smoothing process will be used to smooth the time series plot above.
The first two points have been placed on the graph with crosses (X) and joined by a dashed line (---).
- Complete the five-median smoothing by marking smoothed values with crosses (X) joined by a dashed line (---) on the time series plot above. (1 mark)
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- Identify two qualitative features that best describe the time series plot above. (1 mark)
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