In What Circumstances Might a Queue for a Service Be

question 5

Multiple Choice

In what circumstances might a queue for a service be a good sign for an operation?

• A) A long queue at a supermarket checkout
• B) A long queue at an airport check-in terminal
• C) A long queue for the cloakroom at a theatre
• D) A long queue at a high street restaurant

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Definitions:

Sample Size

Refers to the total count of individual samples or observations used in a statistical study, essential for achieving accurate results.

Confidence Interval

A confidence interval is a range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter.

Sample Size

The number of observations or data points used in a statistical analysis.

Confidence Interval

A range of values, derived from the sample data, that is believed, with a certain probability, to contain the true population parameter.