The manager of a bookstore wants to predict Sales from Number of Sales People Working using the accompanying dataset. What is the value of R2 and what does it mean?The value of R2 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. The value of R2 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. The value of R2 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. The value of R2 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.Data:Number of sales people working-2,3,5,7,12,12,14,16,17,20Sales (in $1000)-10,12,14,16,18,19,19,21,21,25