Consider an Espresso Stand with a Single Barista

question 70

Multiple Choice

Consider an espresso stand with a single barista.Customers arrive to the stand at the rate of 28 per hour according to a Poisson distribution.Service times are exponentially distributed with a service rate of 35 customers per hour.The probability that there are more than 2 customers in the system is

• A)0.128
• B)0.488
• C)0.512
• D)0.640

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Definitions:

Baddeley's Research

Studies conducted by psychologist Alan Baddeley that led to the development of the working memory model, describing how short-term memory functions in humans.

Simple Reasoning Tasks

Tasks that require basic logical thinking and problem-solving skills.

Search Time

The duration it takes to locate a specific item or piece of information among a collection of others.

Short-Term Memory

The component of the memory system that is involved in the temporary storage of information, typically holding information for seconds to minutes before it is either forgotten or transferred to long-term memory.