I don't know how to use the linear regression to calculate the forecast

> " ezto.mheducation.com Files M Question 8 - HW # 4 (Forecasting) - Con. M exhibit_3.7.jpg 829x576 pixels M MHE Reader Course Hero HW # 4 (Forecasting) i Saved Help Save & Exit Submit Check my work 8 Demand for stereo headphones and music players for joggers has caused Nina Industries to grow almost 50 percent over the past year. The number of joggers continues to expand, so Nina expects demand for headsets to also expand, because, as yet, no safety laws have been passed to prevent joggers from wearing them. Demand for the players for this year was as follows: MONTH DEMAND ( UNITS) 10 January 4,250 points February 4,350 March 4, 050 April 4,450 May 5, 050 June 4,750 July 5,350 eBook August 4,950 September 5, 450 October 5, 740 November 6,345 Print December 6, 045 a. Using linear regression analysis, what would you estimate demand to be for each month next year? Using a spreadsheet, follow the References general format in Exhibit 3.8. (Do not round intermediate calculations. Round your answers to 2 decimal places.) Month Forecast January February March April May June July August September October November December Mc Graw