Customers Are Serviced at a Rate of Six Customers Per

question 82

Multiple Choice

Customers are serviced at a rate of six customers per hour according to an exponential distribution. What is the probability that customer service will require fewer than 20 minutes?

• A) less than or equal to 0.70
• B) greater than 0.70 but less than or equal to 0.80
• C) greater than 0.80 but less than or equal to 0.90
• D) greater than 0.90

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Definitions:

Awake

The state of being conscious, not sleeping, and aware of one's environment.

Freely Moving Animals

A term often used in research to describe experiments conducted on animals that are not restrained, allowing more natural behaviors to be observed.

Nicotine

A stimulant and addictive compound found in tobacco, responsible for the addictive properties of smoking.

Rats

Medium-sized, long-tailed rodents of the genus Rattus, often used in scientific research due to their physiological similarities to humans.