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The following data are 30 observations of the temperature, in oC, of an incubation room. Use the fir

Question: The following data are 30 observations of the temperature, in ^oC, of an incubation room. Use the first 20 observations to set up an individual and a moving range chart and submit the Upper and Lower Control Limits for each of these charts. (5 marks)

Plot the data on the chart, and hence comment on the temperatures of the incubation room. Note: charts do not have to be submitted through WebCT if you have constructed them manually rather than by computer but you must comments on the temperatures of the incubation room).

Time	Temperature
1	32.8
2	32.8
3	32.9
4	32.7
5	32.5
6	32.6
7	32.5
8	32.5
9.	32.6
10	32.5
11	32.6
12	32.5
13	32.7
14	32.5
15	32.4
16	32.7
17	32.5
18	32.6
19	32.8
20	32.5
21	32.5
22	32.1
23	31.9
24	31.9
25	32.0
26	32.2
27	32.0
28	31.9
29	31.9
30	31.9