Is there a link between watching television and aggressive acts in teenagers? A random sample of families with teenagers was obtained from two counties in upstate New York. A total of 707 teenagers (one from each family) participated in the study. The study compared the amount of TV watched by the teens in a typical day (classified as either minimal (less than one hour per day) or moderate (more than one hour per day), to whether the teenager had committed any aggressive acts (according to school and police reports). A two-way table of the data is shown below. Minimal TV Moderate TV Total (Less than one (At least one hour hour per day) per day) Has documented aggressive acts No documented aggressive acts 5 154 159 83 465 548 Total 88 619 707 QUESTIONS: 1. Identify and classify the explanatory variable. 2. Identify and classify the response variable.
Is there a link between watching television and aggressive acts in teenagers? A random sample of families with teenagers was obtained from two counties in upstate New York. A total of 707 teenagers (one from each family) participated in the study. The study compared the amount of TV watched by the teens in a typical day (classified as either minimal (less than one hour per day) or moderate (more than one hour per day), to whether the teenager had committed any aggressive acts (according to school and police reports). A two-way table of the data is shown below. Minimal TV Moderate TV Total (Less than one (At least one hour hour per day) per day) Has documented aggressive acts No documented aggressive acts 5 154 159 83 465 548 Total 88 619 707 QUESTIONS: 1. Identify and classify the explanatory variable. 2. Identify and classify the response variable.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.5: Interpreting Data
Problem 1C
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