The Des Moines Register reported the ratings of high school sportsmanship as compiledby the Iowa High School Athletic Association. The participants and coaches from eachschool were rated by referees. (1 = superior, 5 = unsatisfactory.) A regression analysisof data on the average scores given to football players and coaches is shown below. 
a) Interpret the value of the correlation between the ratings of coaches andparticipants.b) Interpret the value of the coefficient of determination.c) Interpret the value of the standard deviation about the least squares line.
Definitions:
Trade Barriers
Restrictions that governments place on international trade to protect domestic industries or to affect the balance of trade.
United States
A country located in North America, known for its influential economy, diverse culture, and democratic government system.
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