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Handling data Coursework September 2004 I am carrying out an investigation to analyse a sample of data containing the height and weight of Year 10 & 11 boys and girls at Mayfield high school. I am using the data from Mayfield high school as I am unable to use data from Nabwood School. This is because although the school has a database system, information regarding height and weight of year 10 and 11 students will not be accurate as it was taken when students came to the school in year 7, which was three or four years ago (if they are now in years 10 and 11). Therefore to try and update the database with the latest height and weight of year 10 and 11 students would be difficult and time consuming, and I do not have very much time to complete the investigation. Using a secondary source (Mayfield high school)...

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