The Time Between Arrivals at an ATM Machine Follows an Exponential

question 2

Multiple Choice

The time between arrivals at an ATM machine follows an exponential distribution with θ = 10 minutes. Find the probability that more than 25 minutes will pass between arrivals.

• A)0.329680
• B)0.670320
• C)0.917915
• D)0.082085

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Definitions:

Visuals

Graphic elements or images used in communication materials to support, illustrate, or convey messages.

Gantt Charts

A type of bar chart that illustrates a project schedule, showing the start and finish dates of the various elements of a project.

Bar Charts

A graphical representation of data using bars of different heights or lengths to compare values across categories.

Trend Line Charts

Graphical representations showing the general direction or trend of data over a period of time.