ased on the following control chart, an engineer might be concerned with data point
Temperature (in degrees Fahrenheit)
97.0
96.8
96.6
96.4
96.2---
96.0---
95.8
95.6
8
1
18
3₂
11
2
3
4
S
6
7
1
8
M
9
10 11 12 13 14
Upper Control Limit
15
Lower Control Limit
16 17 18 19 20
Hour