A reporter is writing an article on the CO₂ emissions from vehicles using the Large Data Set - AQA - A-Level Maths Pure - Question 13 - 2022 - Paper 3
Question 13
A reporter is writing an article on the CO₂ emissions from vehicles using the Large Data Set.
The reporter claims that the Large Data Set shows that the CO₂ emissio... show full transcript
Worked Solution & Example Answer:A reporter is writing an article on the CO₂ emissions from vehicles using the Large Data Set - AQA - A-Level Maths Pure - Question 13 - 2022 - Paper 3
Step 1
Make a valid comment about the sample of vehicles in LDS
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Answer
The Large Data Set is only a sample of vehicles in the UK, meaning it cannot represent the overall emissions trends accurately. Additionally, it may not include all regions of the UK, which can lead to uneven representation of the data.
Step 2
Make a valid comment about the data years in LDS
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Answer
The Large Data Set only provides data for the years 2002 and 2016, with no available data for the intervening years. As a result, it is impossible to ascertain a consistent trend of decline over the claimed years.
