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IB MAI HL Statistics & Probability Topic 4.2 Bivariate Statistics (id: 9202e9fdf

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admin 发表于 2024-4-4 18:04:58 | 显示全部楼层 |阅读模式
本题目来源于试卷: IB MAI HL Statistics & Probability Topic 4.2 Bivariate Statistics,类别为 IB数学

[问答题]
The following table lists tn jo ucw g+3*3o.rs0lhhe gold medal winners in tm(qvs6/ sas)zoa b2j( he male javelin throwing competition in a youth j)( /b( mavoss2saz6q athletics event. The table shows the winner in each age category and their associated longest javelin throw.

1.Sketch a scatter diagram for the data on the axes below and describe it.



2. Determine an appropriate non-linear model using linearisation with logarithms to model distance thrown, d , in terms of age, a .
3. Find the coefficient of determination for your model and interpret.
4. Using your model, determine the athlete(s) who, given their age, threw the javelin
1. longer than expected.
2. shorter than expected.




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