Please I want to know the steps of how to do it. So please show work
The table shows the average weekly wages (in dollars) for state government employees and federal government employees for 8 years. The equation of the regression line is y = 1.384x+9.976. Complete parts (a) and (b) below. Average Weekly Wages (state), x 751 766 781 803 836 882 Average Weekly Wages (federal), y 920 952 1003 1051 1118 1143 1199 1255 1270 1301 (a) Find the coefficient of determination and interpret the result 2 =17 (Round to three decimal places as needed.) (a) Find the coefficient of determination and interpret the result. 12=0.911 (Round to three decimal places as needed.) How can the coefficient of determination be interpreted? The coefficient of determination is the fraction of the variation in average weekly wages for federal government employees that can be explained by the variation in average weekly wages for state government employees and is represented by The remaining fraction of the variation, 1-2 , is unexplained and is due to other factors or to sampling error. (b) Find the standard error of estimate s, and interpret the result. Se = 33.80 (Round to two decimal places as needed.) Question is complete. Tap on the red indicators to see incorrect answers. The table below shows the average weekly wages (in dollars) for state government employees and federal government employees for 10 years. Construct and interpret a 99% prediction interval for the average weekly wages of federal government employees when the average weekly wages of state government employees is $802. The equation of the regression line is y = 1.423x + 1.192. Wages (state), x 708 741 791 804 834 873 910 923 935 959 0 Wages (federal). y 1,034 1,050 1,102 1,149 1,192 1,242 1,278 1,299 1,329 1,405 Construct and interpret a 99% prediction interval for the average weekly wages of federal government employees when the average weekly wages of state government employees is $802. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to the nearest cent as needed.) O A. We can be 99% confident that when the average weekly wages of state government employees is $802, the average weekly wages of federal government employees wil be between $ and $ O B. There is a 99% chance that the predicted average weekly wages of federal government employees is between $| |and $ , given a state average weekly wage of $802
