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Maths Coursework - Data Handling
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- Thu Sep 17 2009
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... Data Handling Coursework Mayfield High School Introduction: I have been given a set of data about the students of a fictitious school called Mayfield High School, such as eye colour, IQ, height and weight. In this investigation, I am investigating the differences and similarities in the heights and weights for girls and boys in Yr 7, and their relationship with the heights and weights of girls and boys in Yr10 of Mayfield High School. Year Group Number Of Boys Number Of Girls Total 7 151 131 282 8 145 125 270 9 118 143 261 10 106 94 200 11 84 86 170 Initial Investigation: For my investigation, I used a sample of 30 students taken randomly from the Mayfield High School data given to us. I conducted my initial investigation on the relationship between IQ and height; however as this scatter graph between IQ and height shows, there is no correlation between them; therefore I decided to base my investigation on height and weight instead. Hypothesis: My hypothesis is that, in Yr7, the girls will














