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The Owner of a Pet-Grooming Salon Wants to Determine the Customer

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The owner of a pet-grooming salon wants to determine the customer equity of a particular customer.


Definitions:

Margin of Error

An expression of the amount of random sampling error in a survey's results, which describes the range that the true value lies within with a certain level of confidence.

Confidence Coefficient

The probability level, associated with a confidence interval, that the true parameter lies within the interval.

Interval Estimation Procedure

A method of estimating the range of values where a population parameter lies, based on sample statistics.

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