The Amount of Time Necessary for Assembly Line Workers to Complete

question 23

Short Answer

The amount of time necessary for assembly line workers to complete a product is a normal random variable with a mean of 15 minutes and a standard deviation of 2 minutes. The probability is ________ that a product is assembled in less than 20 minutes.

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Definitions:

Obsessive-Compulsive

Relating to a disorder characterized by intrusive thoughts (obsessions) that produce uneasiness and repetitive behaviors (compulsions) aimed at reducing the anxiety.

Delusional

Relating to or characterized by delusions, which are persistent false beliefs maintained despite evidence to the contrary, often symptomatic of psychiatric disorders.

Post-Traumatic Stress

A disorder characterized by failure to recover after experiencing or witnessing a terrifying event.

Specific Phobia

A type of anxiety disorder characterized by an extreme and irrational fear of a specific object, situation, or activity.