The correlation coefficient for the heights and weights of
Chapter 11, Problem 53E(choose chapter or problem)
Problem 53E
The correlation coefficient for the heights and weights of ten offensive backfield football players was determined to be r = .8261.
a What percentage of the variation in weights was explained by the heights of the players?
b What percentage of the variation in heights was explained by the weights of the players?
c Is there sufficient evidence at the α = .01 level to claim that heights and weights are positively correlated?
d Applet Exercise What is the attained significance level associated with the test performed in part (c)?
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