Among the Largest IT Service Providers Are ____,EDS,Accenture,Computer Sciences Corp

question 45

Multiple Choice

Among the largest IT service providers are ____,EDS,Accenture,Computer Sciences Corp.(CSC) ,Unisys,First Data,AT&T,Capgemini,Perot Systems,and Hewlett-Packard.

• A) Microsoft
• B) IBM
• C) Dell
• D) Compaq

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Definitions:

Null Hypothesis

A hypothesis that suggests there is no significant difference between specified populations, any observed difference being due to sampling or experimental error.

Standard Error of the Mean

A statistical measure that estimates the sampling variability of the mean from different samples drawn from the same population.

Standard Error of the Mean

The standard deviation of the sampling distribution of the mean, showing how much the sample mean is expected to vary from the true population mean.

Population Averages

The mean value of a particular characteristic in a population, representing the central tendency of that characteristic across the entire population.