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INTRODUCTION A Statistical Investigation In the investigation, I am analysis the data of boys and girls with their weight and height produced by Mayfield high school. Main aims I am investigating the correlation between weight and height of male (boys) and female (girls), how to collect the results on data and represent them on a graph. Hypothesis I predict that the boys will have more height and weight than the girls. This is because boys are more likely to be taller than girls of the same year group. Scientifically, tall people have more body mass than short once. Therefore I predict that the boys will be taller than girls, they (boys) will also weight more than them (girls). PROCEDURES Data collection The data collection was done on Pc. I first used stratifying sampling method to separate the data of 370 pupils into their gender (male from the female). Then I used calculator to do...

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