A certain company is a nationwide chain of retail stores that sell a Wide assortment of merchandise, including domestics merchandise and home fumishings, as well as food, giftware, and health and beauty care items. The number of stores open at the end ofthe fiscal year from 1997 to 2012 is listed in the accompanying data table. Assign the coded value 0 to the first year, the coded value 1 to the second year, and so om Complete parts (a) through (f) below. Click the icon to view the data table. a. Plot the data. Choose the correct graph below. 1,20 10 IS Number of stores open data 1,20 ocp 10 IS 1,20 Year 1997 1998 1999 2000 2001 2002 2003 2004 IS Stores Open 99 144 201 258 299 413 502 628 print 1,20 Year 2005 2006 2007 2008 2009 2010 2011 2012 10 IS Stores Open 714 808 878 987 1019 1104 1 123 1167 10 b. Compute a linear trend forecasting equation and plot the results. Note that Xi represents the ith coded year and Yi represents the ith predicted value of the number of stores open. = 54.507 + ( 78.932)Xi (Round to three decimal places as needed.) Plot the regression line on the plot from part a. Choose the correct graph below 1,20 1,20 1,20 10 IS 10 IS 10 IS c. Compute a quadratic trend forecasting equation and plot the results. Note that Xi represents the ith coded year and Yi represents the ith predicted value of the number of stores open. (Round to three decimal places as needed.)