Light Bulb Lifetime

question 93

Short Answer

Light Bulb Lifetime
The lifetime of a light bulb (in hours)is exponentially distributed with λ = 0.008. ​ ​
-{Light Bulb Lifetime Narrative} What is the mean and standard deviation of the light bulb's lifetime?

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Definitions:

Macula

A small, specialized area on the retina responsible for sharp, detailed central vision.

Utricle

A part of the inner ear involved in sensing linear accelerations and head-tilts in the horizontal plane, contributing to balance and spatial orientation.

Semicircular Canals

Structures in the inner ear that are part of the vestibular system, helping to control balance and spatial orientation by detecting rotational movements.

Maculae

Specialized structures in the vestibular system of the inner ear, involved in sensing linear acceleration and gravity.