The manager of a bookstore wants to predict Sales from Number of Sales People Working using the accompanying data set. What is the value of R" and what does it mean? Click the icon to view the data. - X Data Set and Regression Results Find and interpret the value of R. (Round to one decimal place as needed.) Number of Sales Sales (in $1000) A. The value of R" is %, which is the percentage of variance in Number of Sales People Working that can be accounted for by the regression of Number of Sales People Working on Sales. People Working 2 10 O B. The value of R" is %, which is the percentage of variance in Sales that can be accounted for by the regression of Number of Sales People Working on Sales. N 00 w 14 O C. The value of R" is %, which is the percentage of variance in Number of Sales Workers that can be accounted for by the regression of Sales on Number of Sales People Working. 10 15 O D. The value of R" is %, which is the percentage of variance in Sales that can be accounted for by the regression of Sales on Number of Sales People Working. 12 18 12 19 13 19 15 22 22 20 27 x =11.3 y = 17.8 SD(x) = 5.83 SD(y) =5.16 r= 0.973 Print Done