Cost (Million of Dollars) Gross Income (Million of Dollars) 150.5 123.0 68.0 93.0 55 42 17 30 43 16.0 26 5.0 19 10.0 35 35.0 22 20.0 13 15.0 a) Find the relationship between the cost and gross income using Pearson's Product Moment Correlation Coefficient. b) Test for significance using 5% as level of significance. c) Find the regression line. d) Predict the gross income if the costs are: 52, 16.5 and 37 million dollars. e) Find the standard error of estimate

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