An Internet Service Provider Is Interested in Testing to See

question 67

Multiple Choice

An Internet service provider is interested in testing to see if there is a difference in the mean weekly connect time for users who come into the service through a dial-up line,DSL,or cable Internet.To test this,the ISP has selected random samples from each category of user and recorded the connect time during a week period.The following data were collected: Which of the following would be the correct alternative hypotheses for the test to be conducted?

• A)H₀ : μ₁ = μ₂ = μ₃
• B)H₀ : μ₁ ≠ μ₂ ≠μ₃
• C)Not all population means are equal.
• D)σ₁ = σ₂ = σ₃ = σ₄

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Definitions:

Managerial Strategy

A set of choices and actions that managers formulate and implement to achieve organizational goals and objectives.

Organization's Culture

The shared values, beliefs, and practices that define the social and psychological environment of a business organization.

High-involvement Organization

An organizational model that encourages employee participation in decision-making and business operations to improve performance and satisfaction.

Cultural Value

Beliefs or ideals shared by members of a society about what is important, desirable, and how people should behave.