In control chart, when all values fall inside the control limits (within tolerance range), that means:

		the process output does not fulfill the requirements
		the process output exceeds the requirements
		maintenance is required
		the process limits cannot be determined statistically
		the process is in control

1. If the x-bar chart is in control, the R chart must also be in control as well.

   True

   False

What layout strategy focuses on production of a single product or group of related products?

		intermittent production
		job shop
		work cell
		fixed-position layout
		warehouse layout