Assume That a Crucial Machine Part Has a 5% Rate

question 48

Essay

Assume that a crucial machine part has a 5% rate of failure in six months, based on company data. Compare the probability of having a single part fail during a six month
period to the probability of having a second independent backup part and having both of
them fail in 6 months. Describe the improved reliability gained with a backup part.

---

Definitions:

Mental Elements

Fundamental components or aspects of the mind that contribute to thought and consciousness.

Complexes

Psychological concepts referring to a core pattern of emotions, memories, perceptions, and wishes in the personal unconscious organized around a common theme.

Sentiments

To Cattell, environmental-mold source traits that motivate behavior.

Emotionally Disturbed

Describes someone with difficulty in emotional regulation, often seen in contexts of mental health.