The Cashier Service Time at the Local Branch of the Rivertown

question 38

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 exceeds 3 minutes?

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

---

Definitions:

Cells

Basic structural, functional, and biological units of all living organisms, consisting of a nucleus and cytoplasm enclosed in a membrane.

Occipital Lobes

The region of the brain located at the back of the head, responsible for processing visual information from the eyes.

Sight

The ability to see, one of the five senses, involving the eyes perceiving light and converting it into signals that the brain interprets as visual images.

Crevices

Narrow openings or cracks in a rock or wall, often resulting from the earth's movements or the erosion of materials.