Which of the Following Conclusions Best Summarizes the Effectiveness of a Mobile

question 10

Multiple Choice

Which of the following conclusions best summarizes the effectiveness of a mobile app developed to reduce anxiety?

• A) It has no benefit whatsoever.
• B) It provides long-term relief from anxiety.
• C) It replaces anxiety with gaming addiction.
• D) Using the app reduces attention directed toward negative stimuli.

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Definitions:

Population Size

The total number of individuals or items in the group that is being studied in a statistical analysis.

Normal Population

A statistical term referring to a population that follows a normal distribution where a large number of instances are clustered around the mean.

Probability Distribution

This mathematical method determines the chances of various results happening in an experiment.

Sample Mean

The average value of a sample, calculated by summing all observations and dividing by the number of observations.