扭矩没有给公差怎么算cpk

如下面这组数据怎么算cpk

Fin. T. (Nm) Acc. Torque Angle
184.36 79.91 91.2
176.84 79.91 91.5
179.02 80.11 91.5
191.68 80.11 91.9
190.29 80.71 91.9
177.83 79.91 91.5
178.42 79.91 91.5
177.63 80.9 91.9
177.83 79.91 91.9
174.27 81.5 91.2
179.41 79.91 91.9
172.88 79.91 91.5
174.07 81.1 91.5
188.71 80.31 91.9
183.37 80.11 91.5
188.11 80.51 91.2
188.71 79.91 91.9
185.94 79.91 91.5
185.15 80.31 91.2
179.02 80.11 91.2
184.16 79.91 91.2
183.76 80.31 91.5
186.33 79.91 91.2
181.59 79.91 91.5
183.17 79.91 91.5