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Q4 (11 points) Q4.(11) The sweetness, y, of the fruit is supposed to be related to the average daily sunshine hours, . The following data shows the sweetness of the same type of fruit at different locations (sunshine hours). Fit the data to a simple linear regression model. T: 5, 6, 7, 6, 6. 8. 7, 5. y: 9, 10, 10. 11. 12. 13, 12, 8. Er, = 50, Ly = 85, Crim = 541, Ca; = 320, Ly? = 923. 1.(7) Find the estimated regression line. 2.(2) Predict the true mean sweetness for average daily hours of 7 hours. + Drag and drop an image or PDF file or click to browse... Time left Hida