The x-bar and S charts (standard values are known) are used to monitor weight (Specifications 100+9). Twenty samples wer
Posted: Sun Sep 05, 2021 6:32 am
The x-bar and S charts (standard values are known) are used to monitor weight (Specifications 100+9). Twenty samples were collected (n =4). Given: x-bar: CL = 101 s chart: CL = 9 The values of process standard deviation and mean are mean= 101, standard deviation = 8.2917 mean= 100, standard deviation = 9.788 mean= 100, standard deviation = 9 O None mean= 101, standard deviation = 9.788