Mayfield High School - take a random sample and use it to see height is in proportion with weight.
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Mayfield High School ????????????????????? ??????????????? Aim: to take a random sample and use it to see height is in proportion with weight. Question: is the higher you are the more you weigh? Hypothesis: I think they higher they are the more they will weigh Sampling: I am going to take 60 samples and will put them in groups I will choose 10 from each of the following groups: * Year 7 girls * Year 7 boys * Year 8 girls * Year 8 boys * Year 9 girls * Year 9 boys I am doing this so there is an unbiast sample. This will ensure that we can get samples from each of the years so maximise our results. I will do this by pressing the random button on the calculator. When the group is full and the random button chooses a sample in that group I will just not include that sample and go on until I get a sample which...


