Question: The figure shows a scatterplot with a regression line for teachers average pay and the expenditure per pupil for each state for public schooling in

The figure shows a scatterplot with a regression line for teachers€™ average pay and the expenditure per pupil for each state for public schooling in 2007, according to The 2009 World Almanac and Book of Facts.
a. From the graph, is the correlation between teachers€™ average pay and the expenditure per pupil positive or negative?

b. Interpret the slope.
c. Interpret the intercept or explain why it should not be interpreted.

Predicted Expenditure1424 0.2315 (Average Pay) 17500 15000 12500 10000 7500 5000 35000 40000 45000 50000 55000 60000 65000 9 Average Pay

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