quadratic fit {10.1,1.2},{12.6, 2.8},{14.8,7.6},{16.0,12.8},{17.5,15.1} - Wolfram|Alpha

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Input interpretation:

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Least-squares best fit:

link to /input/?i=14.2907-3.2684+x%2B0.192026+x%5E2&lk=1&a=ClashPrefs_*Math-
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Fit diagnostics:

link to /input/?i=21.3589&lk=1&a=ClashPrefs_*Math-link to /input/?i=19.7967&lk=1&a=ClashPrefs_*Math-link to /input/?i=0.97116&lk=1&a=ClashPrefs_*Math-link to /input/?i=0.94232&lk=1&a=ClashPrefs_*Math-
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Plot of the residuals:

Frame
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Download full output as:

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