Question: The following data were found for the distance y that an object rolled down an inclined plane in time t. Find a quadratic regression model

The following data were found for the distance y that an object rolled down an inclined plane in time t. Find a quadratic regression model for these data. Predict the distance at 2.5 s.

t (s) y (cm) 1.0 2.0 6.0 3.0 4.0 23 55 98

t (s) y (cm) 1.0 2.0 6.0 3.0 4.0 23 55 98 5.0 148

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