A. Nine students held their breath, once after breathing normally and relaxing for one minute, and once after hyperventilating for one minute. The table indicates how long (in sec) they were able to hold their breath. Is there an association between the two variables? (X-X BAR)² (Y-Y BAR)² Normal (X)Hypervent (y) X-X BAR 87 91 85 91 Y-Y BAR (X-X BAR) (Y-Y BAR) 56 56 65 65 75 50 25 87 44 28 122 66 35 58 INTERPRETATION:
A. Nine students held their breath, once after breathing normally and relaxing for one minute, and once after hyperventilating for one minute. The table indicates how long (in sec) they were able to hold their breath. Is there an association between the two variables? (X-X BAR)² (Y-Y BAR)² Normal (X)Hypervent (y) X-X BAR 87 91 85 91 Y-Y BAR (X-X BAR) (Y-Y BAR) 56 56 65 65 75 50 25 87 44 28 122 66 35 58 INTERPRETATION:
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.6: Variation
Problem 8E
Related questions
Question
Nine students held their breath, once after breathing normally and relaxing for one minute, and once
after hyperventilating for one minute. The table indicates how long (in sec) they were able to hold
their breath. Is there an association between the two variables?
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 4 images
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage