The Battery Life of an IPod Has an Approximate Normal

question 27

Short Answer

The battery life of an iPod has an approximate normal distribution with a mean of 6 hours and a
standard deviation of 0.5 hours. What is the probability that a randomly chosen iPod will have a
battery life between 5 hours and 6.5 hours? Give your answer as a percentage.

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Definitions:

Identical Product

A product that is exactly the same in every feature, quality, and aspect as another product.

Barriers To Entry

Obstacles that make it difficult to enter a particular market, which could include high startup costs, stringent regulations, or strong competition.

Horizontal Demand Curve

A demand curve characterized by a constant price for varying quantities demanded, indicating perfect elasticity.

Large Number

A large number refers to an amount or quantity significantly above average or normal, often used in various contexts to indicate magnitude or scale.