Data from a small bookstore are shown in the accompanying table. What is the value of R and what does it mean? Click the icon to view the data table. Data table Number of sales people working 3 Sales (in $1000) 10 4 11 7 14 9 15 11 19 11 21 13 21 15 22 17 22 18 26 x = 10.8 y=18.1 SD(x) = 5.14 SD(y) = 5.30 Print Done What is the value of R? R = % (Round to two decimal places as needed.) What does the value of R mean? (Round to the nearest whole number as needed.) A. About Working. B. About % of the variance in Sales can be accounted for by the regression of Sales on Number of Sales People % of the variance in the Number of Sales People working can be accounted for by the regression of Sales on Number of Sales People Working.