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?
Definitions:
Head Injury
Any trauma to the head, which may involve the scalp, skull, brain, or underlying tissue, ranging from mild to severe.
Motor Vehicle Accident
An event involving a collision between one or more vehicles, potentially leading to property damage, injury, or death.
Hearing Loss
A reduction in the ability to perceive sounds compared to what is considered normal, which can range from mild to profound impairment.
Conduction Deafness
A form of hearing loss that occurs due to problems in transferring sound waves from the outer ear to the inner ear.
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