Data on 12 randomly selected athletes was obtained concerning their cardiovascular fitness (measured by time to exhaustion running on a treadmill) and performance in a 20-km ski race. Both variables were measured in minutes and a regression analysis was performed. ski = 85 2.5 treadmill Coefficients Estimate (Intercept) 85 Treadmill -2.5 Std. Error What is the test statistic? -2.5 0.45 1 Is there sufficient evidence to conclude that there is a linear relationship between cardiovascular fitness and ski race performance? Round your answers to three decimal places. Using your answer from the previous question, find the p-value. 0.0295 x Part 2 a

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
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Data on 12 randomly selected athletes was obtained concerning their cardiovascular fitness (measured by
time to exhaustion running on a treadmill) and performance in a 20-km ski race. Both variables were
measured in minutes and a regression analysis was performed.
ski 85 2.5 treadmill
Coefficients Estimate Std. Error
(Intercept)
85
Treadmill
-2.5
0.45
What is the test statistic?
-2.5
1
Is there sufficient evidence to conclude that there is a linear relationship between cardiovascular fitness
and ski race performance? Round your answers to three decimal places.
Using your answer from the previous question, find the p-value.
0.0295 X
Part 2 of
Transcribed Image Text:Data on 12 randomly selected athletes was obtained concerning their cardiovascular fitness (measured by time to exhaustion running on a treadmill) and performance in a 20-km ski race. Both variables were measured in minutes and a regression analysis was performed. ski 85 2.5 treadmill Coefficients Estimate Std. Error (Intercept) 85 Treadmill -2.5 0.45 What is the test statistic? -2.5 1 Is there sufficient evidence to conclude that there is a linear relationship between cardiovascular fitness and ski race performance? Round your answers to three decimal places. Using your answer from the previous question, find the p-value. 0.0295 X Part 2 of
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