A Set of Data Has a Mean of 12 and a 95

question 39

Multiple Choice

A set of data has a mean of 12 and a 95% confidence interval of 10-14. What does this mean?

• A)the standard deviation will be 14-10, or 4
• B)you can be 95% sure that 12 is the population mean
• C)in order for the mean to be significantly different fro some other mean, the scores producing the other mean cannot be between 10 and 14
• D)you can be quite sure that the population mean falls somewhere between 10 and 14

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Definitions:

Reengineering

The process of redesigning business processes and workflows to achieve significant improvements in critical aspects like cost, service, or speed.

Performing Task

Execution of a specific duty or assignment as part of one's role or responsibilities.

Professional Employer Organization

A firm that provides a service under which an employer can outsource employee management tasks, such as employee benefits, payroll, workers' compensation, and compliance issues.

Human Resource Services

Services provided by HR departments to manage and support an organization's workforce, including recruitment, training, and employee relations.