(a) Make an Excel worksheet to calculate 55,,,, SSJ,J,, and SSX},. (Leave no cells blank - be certain to enter "0" wherever required. Megative values should be indicated by a minus sign. Round your answers to 2 decimal places.) Click here for the Excel Data File Part-Time Weekly Earnings (8) by College Students Hours Worked |y, kly Pay (Y) (x; xbar)(y; ybar) 10 93 15 171 20 204 20 156 35 (b) Use the formulas to calculate the slope and intercept. (Round your answers to 3 decimal places.) (c) Use your estimated slope and intercept to make a worksheet to calculate SSE, 55F, and S57. (Leave no cells blank - be certain to enter "0" wherever required. Negative values should be indicated by a minus sign. Do not round intermediate calculations, but final answers should be rounded to 3 decimal places.) Hours Worked Weekly Pay Estimated Pay (x;) ( 10 15 20 20 35 (d) Calculate the 2. {Round your answer to 4 decimal places.) P ]