A process has specified upper and lower control limits and is operating at better than "six$-$sigma". What does this mean in terms of the following? $(6$ points, $3$ each$)$ Show work in body of the response or in the excel schedule submitted with last question

$($A$)$ Where is the specified upper control limit as compared to the number of standard deviations at six sigma from the mean $($state if the upper control limit is greater or less than $"$X$"$ standard deviations from the mean, and define $"$X$")$

$($B$)$ If operating exactly at six$-$sigma, how many results per million opportunities are beyond the control limit$\text{'}$s$?$

Question $18$ options:

Project layouts are rarely used in large equipment manufacturing.

Manufacturing cells, by definition, are not robotic and require human interaction with machines.

Some automobiles are manufactured using project layouts, but most are manufactured on assembly lines

Work centers generally include a group of multi$-$purpose machines for production of a wide variety of products.

Manufacturing cells generally handle a wide variety dissimilar of products.

Many manufacturing facilities use a combination of two layout types.