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:

Neologisms

Newly coined words or expressions or existing words used with a new meaning, often seen in creative language use or mental health disorders.

Positive Symptom

Symptoms in psychiatric disorders that add to normal behavior or experiences, such as hallucinations or delusions.

Voices

Refers to auditory perceptions or sounds that a person hears without external stimuli, often associated with certain mental health conditions.

Schizophrenia

A serious mental disorder characterized by disturbances in thought, perception, and behavior, including delusions, hallucinations, and disorganized speech.