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:

Holland B-Lock

A proprietary locking mechanism used in the transportation and logistics industry, particularly for securing trailers.

Adjusting Nut

A component used in machinery and equipment to adjust the tension or position of other parts.

Rotate Bushing

A mechanical component used to provide rotational movement within a system, often with the capability to support axial or radial loads.

Coupler Bolster

A component in the undercarriage of a railway vehicle that supports the coupler, which connects to other rail vehicles.