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Statistics Math's Coursework Hypothesis I am going to investigate the relationship between height and weight and how it changes between gender and year. I chose this hypothesis because it seems to be the most interesting to study. My expected result will be clear and will show a strong relationship between height and weight in year groups and gender. To prove my hypothesis I will use tables such as box and whisker diagrams and use various methods to pick my data randomly to show it doesn't have biased results. I will have to use secondary data the advantages I have are that I will not waste time as I would have if I collected it myself but the disadvantage is that the data might be unreliable. To get the sample of 10% I will have to use random sampling and stratified sampling. 10% of all the data is 118 also I deed a total...

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