Question

Given a trend of weather in Illinois. The data is as follows:

Week	Mean Temperature (F)	Weekly Mean Temperature Standard Deviation (F)
1	67.6	5.04
2	65.5	2.54
3	60.1	4.80
4	70.3	3.28
5	70.2	6.15
6	64.6	9.22
7	60.7	5.18
8	54.3	6.47
9	54.0	4.89
10	48.2	8.35
11	36.7	3.85
12	30.3	6.76
13	40.3	5.14
14	34.5	9.75
15	38.1	3.50
16	31.8	10.14
17	29.2	5.29

a/ Graph a trend of weather in Illinois. Find the weekly mean temperature for all the 17 weeks.

b/ What week had the most consistent mean temperature? Explain.

Please show your work and Explain

Answer 1