In a Manufacturing Process,a Machine Produces Bolts That Have an Average

question 45

Multiple Choice

In a manufacturing process,a machine produces bolts that have an average length of 3 inches with a variance of .03.If we randomly select three bolts from this process,What is the probability the mean length of the bolt is at least 3.16 inches?

• A)97.72%
• B)5.48%
• C)94.52%
• D)44.52%
• E)2.28%

---

Definitions:

Inertia

In physics, the tendency of an object to resist any change in its motion, including a change in speed or direction; in a figurative sense, a resistance to change or action.

Poor Timing

Instances where actions or decisions are made too early or too late, leading to suboptimal outcomes.

Lack of Trust

A situation or relationship in which confidence or belief in reliability, truth, ability, or strength of someone or something is absent or diminished.

Incremental Changes

Small, gradual modifications or adjustments made to processes, practices, or products aimed at improving efficiency, quality, or performance over time.