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Mathematics, 19.10.2021 14:00 iggysouchet

Calculate y hat when y = 89.4,836.6,83.2,80.7,77.5,74.4,63.5 ,71.3,64.

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Calculate y hat when y = 89.4,836.6,83.2,80.7,77.5,74.4,63.5 ,71.3,64....
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