Examlex
In order to determine an interval for the mean of a population with unknown standard deviation a sample of 61 items is selected. The mean of the sample is determined to be 23. The number of degrees of freedom for reading the t value is
CustomerNumber
A unique identifier assigned to a customer for identification and record-keeping purposes within a database.
IdentificationNumber
A unique identifier assigned to individuals, items, or entities for the purpose of tracking, identification, or verification.
Properties
Attributes or settings that determine the appearance or behavior of objects and controls in software development.
Relational Database
A type of database that stores data in tables which are related to each other through unique identifiers or key fields, allowing for efficient data retrieval and management.
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