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Linear Regression and Scatter Plot on the T1-83

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The table is average tuition at private colleges and universities for selected years.

Year 1985 1990 1995 2000 2008
Tuition 5330 9335 12335 16212 25122

Using the TI-83, find the least-squares regression line that models the data and graph the data on a scatter plot and use the calculator to estimate the tuition for 2005.

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Solution Summary

The PDF list steps explicitly for doing all tasks with explanatory comment on the TI-83.

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