The Amount of Time Necessary for Assembly Line Workers to Complete

question 77

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 12 minutes.

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Definitions:

Pain Receptors

Specialized nerve endings found throughout the body that detect painful stimuli and signal the central nervous system about potential injury or damage.

Chemoreceptors

Sensory receptors in the body that respond to chemical stimuli, such as taste or smell.

Middle Ear

The air-filled central cavity of the ear, behind the eardrum, containing the three smallest bones in the body that are involved in the transmission of sound vibrations.

Stapes

The smallest bone in the human body, located in the middle ear, playing a critical role in the conduction of sound vibrations to the inner ear.