A company sells pairs of sneakers with the following consecutive 6 month sales demand data where the list L1 is the number of pairs of sneakers x sold per month and the list L2 is the corresponding average sale price p of a pair of sneakers that month.

"L1" "L2" 101925 45.15 101235 45.47 101542 45.27 101430 45.33 101063 45.58 100891 45.65