Mean = 328

Standard Deviation = 90.8068

the standard error of the mean = 15.3492

(b) How would the standard error change if the sample size had been 100 instead of 35? (Assume that the sample standard deviation did not change.)

Week	Number of People Staying at the Hotel
1	200
2	300
3	380
4	250
5	350
6	320
7	300
8	220
9	220
10	420
11	340
12	140
13	440
14	320
15	440
16	290
17	290
18	480
19	350
20	440
21	300
22	110
23	260
24	320
25	480
26	310
27	280
28	400
29	410
30	390
31	420
32	260
33	290
34	320
35	440