The Life Expectancy (In Years)of a Keyboard Is Distributed Exponentially

question 40

Short Answer

The life expectancy (in years)of a keyboard is distributed exponentially with k =
.If the keyboard's warranty lasts 2 years,what is the probability that a keyboard will break down after the warranty expires?

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Definitions:

Cellulitis

A common and potentially serious bacterial skin infection, characterized by redness, swelling, warmth, and pain in the affected area.

Streptococcus

A genus of spherical, Gram-positive bacteria that often cause infections in humans and animals.

Staphylococcus

A genus of gram-positive bacteria, often found on the skin and in the noses of people, which can cause a wide range of infections.

Impetigo Contagiosa

A highly contagious skin infection caused by bacteria, leading to red sores that can rupture and form honey-colored crusts.