The manager of a trendy downtown caf in Columbus, Ohio, collects weekly data on the number of customers it serves. A portion of the data is shown in the accompanying table. You can use EXCEL

Week	Customers
1	868
2	917
3	885
4	880
5	961
6	1030
7	983
8	920
9	849
10	768
11	773
12	721
13	730
14	783
15	831
16	786
17	845
18	912
19	907
20	856
21	904
22	927
23	885
24	817
25	823
26	900
27	963
28	966
29	1045
30	1127
31	1109
32	1099
33	1093
34	1083
35	1009
36	988
37	936
38	890
39	926
40	873
41	856
42	929
43	905
44	1004
45	1094
46	1154
47	1087
48	1136
49	1217
50	1201
51	1271
52	1256

Use the simple exponential smoothing technique with = 0.2 to make a forecast for Week 53. (Do not round intermediate calculations. Round final answer to 2 decimal places.)

Use the simple exponential smoothing technique with = 0.4 to make a forecast for Week 53. (Do not round intermediate calculations. Round final answer to 2 decimal places.) Which is the preferred technique for making the forecast based on MSE, MAD, and MAPE? (Do not round intermediate calculations. Round final answers to 2 decimal places.)