The Chair of the Operations Management Department at Quality University

question 90

Multiple Choice

The chair of the operations management department at Quality University wants to construct a p-chart for determining whether the four faculty teaching the basic P/OM course are in control with regard to the number of students who fail the course. Accordingly, he sampled 100 final grades from last year for each instructor, with the following results

Using .95 control limits (5 percent risk of Type I error) , which instructor(s) , if any, should he conclude is (are) out of control?

• A)none
• B)Prof. B
• C)Prof. D
• D)both Prof. B and Prof. D
• E)all

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Definitions:

Catatonic Posturing

An abnormal behavior in some psychiatric and neurological conditions characterized by voluntary assumption of inappropriate or bizarre postures.

Catatonic Rigidity

A severe type of catatonia characterized by the maintenance of a rigid, immobile posture for extended periods.

Awkward Position

A situation or stance that is uncomfortable or difficult to maintain due to physical, social, or emotional challenges.

Catatonic Rigidity

A state of unresponsiveness in which an individual's muscles are immovably rigid and they remain in the same position for an extended period.