The Cashier Service Time at the Local Branch of the Rivertown

question 23

Multiple Choice

The cashier service time at the local branch of the Rivertown bank has an exponential distribution with a mean of 2.5 minutes. What is the probability that the service time is no more than 3 minutes?

• A) .3012
• B) .6988
• C) .4346
• D) .5654
• E) .0821

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Definitions:

Drives

Internal states of tension or arousal that motivate behavior towards fulfilling specific needs or goals.

Concept

An abstract idea or a mental symbol typically associated with a comprehensive set of phenomena or characteristics.

Attributes

Characteristics or properties that describe and identify different entities, objects, or individuals.

Attribution

The process by which individuals explain the causes of behavior and events, often attributing them to internal dispositions or external situations.