Question

The slope coefficient for AdExp is and the slope coefficient for ShelfSpc is . (Provide at least two decimal points)

Week	Sales	AdExp	ShelfSpc
1	2010	201	75
2	1850	205	50
3	2400	355	75
4	1575	208	30
5	3550	1000	75
6	2015	397	50
7	3908	820	75
8	1870	200	30
9	4877	997	75
10	2190	515	35
11	5005	996	75
12	2500	625	50
13	3005	2000	50
14	3480	1012	50
15	5500	1135	90
16	1995	635	30
17	2390	837	30
18	4390	1200	50
19	2785	990	30
20	2989	1205	25

Answer 1