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My first hypothesis is that on average boys are taller then girls.
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Maths Statistics Coursework Hypotheses My first hypothesis is that on average boys are taller then girls. I obviously cannot prove this by measuring every child in the world. Instead I will take a sample of the children at Mayfield School to prove this. I also cannot check every pupil of Mayfield School, so will take a random stratified sample of 200 children. This will contain the height and averages of 102 boys and 98 girls, all ages between 11 and 16. I will first show my tally chart, which shows the ages and varying height of the children, detailing boys and girls separately. Males Grouped Height Ages 11/12 Aged 13 Aged 14 Aged 15 Aged16 Total 1.20 up to but not including 1.40 0 0 0 0 0 0 1.40 up to but not including 1.45 3 2 0 0 0 5 1.45 up to but not including 1.50 7 1 1 0 0 9 1.50 up to but not including 1.55 7 4 2 2 2 17 1.55 up to but not including 1.60 3 4 1 5 0 13 1.60 up to but not including 1.65 6 2 2 1 2 13 1.65 up to but not including 1.70 0 4 3 1 2 10 1.70 up to but not...
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