The Variance of a Sample of 81 Observations Is 64

question 60

Multiple Choice

The variance of a sample of 81 observations is 64. The standard deviation of the sample is which of the following?

• A) 9
• B) 4,096
• C) 8
• D) 6,561

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Definitions:

Serious Breach

A significant violation of a contractual agreement that results in substantial harm or allows the aggrieved party to terminate the contract.

Employment Contract

A legally binding agreement between an employer and an employee outlining the terms and conditions of employment.

Union Organization

A group formed by workers in various industries to collectively bargain for better wages, working conditions, and other employment rights.

Certification Granted

The official recognition or approval given, typically by a regulatory body, indicating that an individual or organization has met certain standards.