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I am investigating the difference in growth rates between boys and girls across Year 7 to 11 in Mayfield High School. I have obtained the data from an electronic database and is therefore secondary data.
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Introduction I am investigating the difference in growth rates between boys and girls across Year 7 to 11 in Mayfield High School. I have obtained the data from an electronic database and is therefore secondary data. I took a representative sample of 250 pupils from the database to carry out the investigation. I am going to investigate the following hypotheses: * The height of the females will increase from Year 7 to 11. * The height of the males will increase from Year 7 to 11. * The weight of the females will increase from Year 7 to 11. * The weight of the males will increase from Year 7 to 11. * Females tend grow earlier then males. * The distribution of each male and female height in each year group is symmetrical and normal. * The distribution of each male and female weight in each year group is symmetrical and normal. In order to carry out the investigation...
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