Which of the Following Is a Valid Information Source for Customer

question 40

Multiple Choice

Which of the following is a valid information source for customer research?

• A)Internet.
• B)Dow Jones News Retrieval.
• C)LexisNexis
• D)Dialog.
• E)All of these are sources.

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Definitions:

Positive Value

A numerical value greater than zero, representing quantities that have magnitude and direction.

Null Hypothesis

A statement asserting there is no effect or no difference, serving as the default or starting assumption in hypothesis testing.

Alternative Hypothesis

The hypothesis concluded to be true if the null hypothesis is rejected.

Population Parameter

A numerical value used as a summary measure for a population (e.g., the population mean, m, the population variance, s2, and the population standard deviation, s).