researcher is interested in the effect of the pandemic on social media use among college students. The researcher hypothesizes

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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A researcher is interested in the effect of the pandemic on social media use among college students. The researcher hypothesizes that college students spend more time on social media thanthey did before the pandemic. To test his hypothesis, he randomly selected 50 college students and asked how many hours do they spend on social media per day before and after the pandemic.

a)  What is the research question?

b)  What is/are the variable(s)? What graphs can be used to display the variable(s) visually?

c)  What statistical test can be used to answer the research question?

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