Use the information contained in this chart to determine your answer. Twenty samples of size 8 were taken from a stable process. From past studies of the process, you know that the overall mean is 42.5 and that the average of the samples range is 2.0.

-The LCL for the three sigma X bar chart for the process is approximately (for a sample size of 8, A₂ = 0.373) :

Question

Use the information contained in this chart to determine your answer. Twenty samples of size 8 were taken from a stable process. From past studies of the process, you know that the overall mean is 42.5 and that the average of the samples range is 2.0.

-The LCL for the three sigma X bar chart for the process is approximately (for a sample size of 8, A₂ = 0.373) :

Quizplus · Accepted Answer

The Answer of Use the information contained in this chart to determine your answer. Twenty samples of size 8 were taken from a stable process. From past studies of the process, you know that the overall mean is 42.5 and that the average of the samples range is 2.0. -The LCL for the three sigma X bar chart for the process is approximately (for a sample size of 8, A₂ = 0.373): A)42.95 B)43.25 C)43.46 D)42.50 E)41.75

Use the Information Contained in This Chart to Determine Your