Suppose That and R Charts Based on Subgroups of Size

question 16

Multiple Choice

Suppose that and R charts based on subgroups of size 4 are being used to monitor the tire diameter of a new radial tire.The andR charts are found to be in statistical control with inches.A histogram of the tire diameter measurements indicates that these measurements are approximately normally distributed.If the tire diameter specifications are 50 inches ± 1 inch,is the process capable of meeting the specifications?

• A)Yes
• B)No

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Definitions:

Derived

Obtained from a specific source or originating from something; made by altering or modifying something else.

Ectoderm

is the outermost layer of cells or tissue of an embryo in early development, giving rise to the epidermis and nervous system.

Notochord

A pliable stick-like structure composed of a substance akin to cartilage, offering support within all embryonic and certain adult members of the chordate group.

Dorsal Supporting Rod

A skeletal structure found in all chordates that provides axial support, better known as the notochord in embryonic stages.