Question: 1. Find, by a hand computation, the estimated regression line for the following data: X 5 (a) Plot the scatter diagram, and draw the

1. Find, by a hand computation, the estimated regression line for the

1. Find, by a hand computation, the estimated regression line for the following data: X 5 (a) Plot the scatter diagram, and draw the estimated regression line. (b) Double all the data values and repeat part (a). 2. Verify the value given in Example 12.2 for the estimated regression line either by a pencil-and-paper computation or by using a hand calculator. 3. The following pairs of data represent the amounts of damages (in thou- sands of dollars) in fires at middle-class residences in a certain city and the distances (in miles) from these residences to the nearest fire station. 123 14782 y

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