Consider the following data :
13, 15, 9, x, 4, 17, y
If the mean of the above data is 12 and given that (y - x) = 6, then xy =
1
610
2
63
3
160
4
48
Consider the following data :
13, 15, 9, x, 4, 17, y
If the mean of the above data is 12 and given that (y - x) = 6, then xy =