Data on 17 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 86 2.4 treadmill Coefficients Estimate 86 (Intercept) Treadmill -2.4 Std. Error 0.26 0.86 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. What is the test statistic?
Data on 17 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 86 2.4 treadmill Coefficients Estimate 86 (Intercept) Treadmill -2.4 Std. Error 0.26 0.86 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. What is the test statistic?
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![Data on 17 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 = 86 2.4 treadmill
Coefficients Estimate
(Intercept)
Treadmill
86
-2.4
Std. Error
0.26
0.86
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.
What is the test statistic?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa04eb202-bcff-462b-a878-efbd37103f75%2F1ac0dee9-6231-4d96-b633-22e2aae6e1c8%2Fd0dzol7_processed.png&w=3840&q=75)
Transcribed Image Text:Data on 17 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 = 86 2.4 treadmill
Coefficients Estimate
(Intercept)
Treadmill
86
-2.4
Std. Error
0.26
0.86
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.
What is the test statistic?
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Follow-up Question
![Data on 17 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 = 86 2.4 treadmill
Coefficients Estimate
(Intercept)
Treadmill
86
-2.4
Std. Error
What is the test statistic?
-2.791
0.26
0.86
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.
Part 2 of 3](https://content.bartleby.com/qna-images/question/a04eb202-bcff-462b-a878-efbd37103f75/ad8bbaf3-80c5-482a-96fb-ffc811ba1ea9/sujg9e6_thumbnail.png)
Transcribed Image Text:Data on 17 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 = 86 2.4 treadmill
Coefficients Estimate
(Intercept)
Treadmill
86
-2.4
Std. Error
What is the test statistic?
-2.791
0.26
0.86
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.
Part 2 of 3
Solution
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