You Are Interested in Determining If the Average Amount of Time

question 52

Multiple Choice

You are interested in determining if the average amount of time (in hours) that students spend on the Internet per day is greater than 2 hours.The data below are from a random sample of 11 students. If we remove the second observation (value = 100) ,we could test the hypothesis using a ____ .

• A)z statistic
• B)t statistic

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Definitions:

Protecting

The action of keeping someone or something safe from harm, damage, or potential threats.

Fighting

Engaging in a physical conflict or struggle against another person or group.

Internal-Unstable

Attributes related to factors within an individual that can vary, such as effort or mood, influencing their behavior or achievements.

Internal-Stable

A term related to attribution theory, indicating a belief that one's behavior or event outcome is due to personal factors that are consistent over time.