Jerry Wants To Know Error Related To The Projected Number Of Riders Ordering A L

Jerry wants to know error related to the projected number of riders ordering a large unisex jersey. Calculate the standard error of the regression computed in part a and the standard error to project a probability for a range of jerseys ordered. You must show all the formulas used and all calculations. 

Year Jerseys

2001 150

2003 158

2005 165

2007 180

2009 195

2012 207

2014 215

2015 222