15
The number of hours of sunshine and the daily maximum temperature were recorded over a 9-day period in June at an English seaside town.
A scatter diagram representing the recorded data is shown below.
\includegraphics[max width=\textwidth, alt={}, center]{f87d1b36-26db-4a0b-b9ec-d7d82a396aba-20_872_1511_488_264}
One of the points on the scatter diagram is an error.
15
- Write down the letter that identifies this point.
15
- (ii) Suggest one possible action that could be taken to deal with this error.
15 - It is claimed that the scatter diagram proves that longer hours of sunshine cause
higher maximum daily temperatures.
Comment on the validity of this claim.
[0pt]
[1 mark]