A Company Produces an Item That Is Supposed to Have

question 55

Multiple Choice

A company produces an item that is supposed to have a six centimetre hole punched in the centre.A quality control inspector is concerned that the machine which punches the hole is "out-of-control" (hole is too large or too small) .In an effort to test this, the inspector is going to gather a sample punched by the machine and measure the diameter of the hole.The alternative hypothesis used to statistical test to determine if the machine is out-of-control is

• A)the mean diameter is > 6 centimetres.
• B)the mean diameter is < 6 centimetres.
• C)the mean diameter is = 6 centimetres.
• D)the mean diameter is ≠ 6 centimetres.
• E)the mean diameter is ≥ 6 centimetres.

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Definitions:

Perceive Pain

The ability or process of feeling physical discomfort or suffering caused by illness or injury.

Visceral Pain

Pain originating from the internal organs, often described as deep, pressure-like, dull, or difficult to localize.

Idiopathic Pain

Pain of unknown origin or a condition that arises spontaneously without a clear cause.

Chronic Pain

Long-lasting pain that persists beyond the typical time for healing, often defined as longer than three to six months.