A researcher is interested in studying how playing video games before bed might influence sleep quality. She

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A researcher is interested in studying how playing video games before bed might influence sleep quality. She randomly assigns 30 teenagers to play video games right before bed for a week, and 30 teenagers to watch TV right before bed for a week, and then compares their sleep quality. What is the null hypothesis for this example

Posted Date: May 19, 2024 04:17 PM

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