The figure shows a scatterplot with a regression line for teachers average pay and the expenditure per
Question:
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.
Transcribed Image Text:
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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a Since the yvalues increase as the xvalues increase there is a positive corre...View the full answer
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Related Book For
Introductory Statistics Exploring The World Through Data
ISBN: 9780321978271
2nd Edition
Authors: Robert Gould, Colleen Ryan
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