Aviation and high-altitude physiology is a specialty in the study of medicine. Let x = partial pressure of oxygen in the alveoli (aircells in the lungs) when breathing naturally available air. Let y = partial pressure when breathing pure oxygen. The (x, y) datapairs correspond to elevations from 10,000 feet to 30,000 feet in 5000 foot intervals for a random sample of volunteers. Althoughthe medical data were collected using airplanes, they apply equally well to Mt. Everest climbers (summit 29,028 feet).(units: mm Hg/10)(units: mm Hg/10)х 6.74.94.23.32.142.231.726.216.213.9(a) Verify that Ex = 21.2, Ey = 130.2, Ex? = 101.84, Ey? = 3927.82, Exy = 630.76, and r= 0.982.ExEyEx?Ey2Exy(b) Use a 10% level of significance to test the claim that p > 0. (Use 2 decimal places.)critical tConclusionO Reject the null hypothesis, there is sufficient evidence that p > 0.O Reject the null hypothesis, there is insufficient evidence that p > 0.Fail to reject the null hypothesis, there is insufficient evidence that p > 0.O Fail to reject the null hypothesis, there is sufficient evidence that p > 0.(c) Verify that S, 2.5193, a = -1.883, and b= 6.586.S.ab(d) Find the predicted pressure when breathing pure oxygen if the pressure from breathing available air is x = 4.7. (Use 2decimal places.)(e) Find a 99% confidence interval for y when x = 4.7. (Use 1 decimal place.)lower limitupper limit(f) Use a 10% level of significance to test the claim that B> 0. (Use 2 decimal places.)tcritical tConclusionO Reject the null hypothesis, there is sufficient evidence that > 0.O Reject the null hypothesis, there is insufficient evidence that B > 0.O Fail to reject the null hypothesis, there is insufficient evidence that 6 > 0.Fail to reject the null hypothesis, there is sufficient evidence that B > 0.(g) Find a 99% confidence interval for ß and interpret its meaning. (Use 2 decimal places.)lower limitupper limitInterpretationO For a one-unit increase in oxygen pressure breathing only available air, the oxygen pressure breathing pureoxygen increases by an amount that falls outside the confidence interval.O For a one-unit increase in oxygen pressure breathing only available air, the oxygen pressure breathing pureoxygen increases by an amount that falls within the confidence interval.O For a one-unit increase in oxygen pressure breathing only available air, the oxygen pressure breathing pureoxygen decreases by an amount that falls outside the confidence interval.O For a one-unit increase in oxygen pressure breathing only available air, the oxygen pressure breathing pureoxygen decreases by an amount that falls within the confidence interval.

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Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter5: Inverse, Exponential, And Logarithmic Functions

Section5.3: The Natural Exponential Function

Problem 44E

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Aviation and high-altitude physiology is a specialty in the study of medicine. Let x = partial pressure of oxygen in the alveoli (air cells in the lungs) when breathing naturally available air. Let y = partial pressure when breathing pure oxygen. The (x, y) data pairs correspond to elevations from 10,000 feet to 30,000 feet in 5000 foot intervals for a random sample of volunteers. Although the medical data were collected using airplanes, they apply equally well to Mt. %3D Everest climbers (summit 29,028 feet). (units: mm Hg/10) (units: mm Hg/10) 7.3 4.6 4.2 3.3 2.1 42.4 31.7 26.2 16.2 13.9 (a) Verify that Ex = 21.5, Ey = 130.4, Ex = 107.39, Ey = 3944.74, Exy = 648.03, andr 0.969. Σχ 21.5 %3D %3D Ey 130.4 Ex2 | 107.39 Ey2 3944.74 Exy 648.03 r0.9686 (b) Use a 10% level of significance to test the claim that p > 0. (Use 2 decimal places.) t 6.79 critical t 1.6377 Conclusion Reject the null hypothesis, there is sufficient evidence that p > 0. Reject the null hypothesis, there is…
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Aviation and high-altitude physiology is a specialty in the study of medicine. Let x = partial pressure of oxygen in the alveoli (air cells in the lungs) when breathing naturally available air. Let y = partial pressure when breathing pure oxygen. The (x, y) data pairs correspond to elevations from 10,000 feet to 30,000 feet in 5000 foot intervals for a random sample of volunteers. Although the medical data were collected using airplanes, they apply equally well to Mt. Everest climbers (summit 29,028 feet). x 6.7 4.5 4.2 3.3 2.1 (units: mm Hg/10) y 44.8 34.5 26.2 16.2 13.9 (units: mm Hg/10) (b) Use a 1% level of significance to test the claim that ? > 0. (Use 2 decimal places.) t critical t (d) Find the predicted pressure when breathing pure oxygen if the pressure from breathing available air is x = 5.5. (Use 2 decimal places.)(e) Find a 95% confidence interval for y when x = 5.5. (Use 1 decimal place.) lower limit upper limit (f) Use a 1% level of…
Aviation and high-altitude physiology is a specialty in the study of medicine. Let x = partial pressure of oxygen in the alveoli (air cells in the lungs) when breathing naturally available air. Let y = partial pressure when breathing pure oxygen. The (x, y) data pairs correspond to elevations from 10,000 feet to 30,000 feet in 5000 foot intervals for a random sample of volunteers. Although the medical data were collected using airplanes, they apply equally well to Mt. Everest climbers (summit 29,028 feet). x 7.1 5.0 4.2 3.3 2.1 (units: mm Hg/10) y 43.8 32.9 26.2 16.2 13.9 (units: mm Hg/10) (d) Find the predicted pressure when breathing pure oxygen if the pressure from breathing available air is x = 2.5. (Use 2 decimal places.)(e) Find a 99% confidence interval for y when x = 2.5. (Use 1 decimal place.) lower limit upper limit (f) Use a 5% level of significance to test the claim that β > 0. (Use 2 decimal places.) t critical t (g) Find a 99%…
Aviation and high-altitude physiology is a specialty in the study of medicine. Let x = partial pressure of oxygen in the alveoli (air cells in the lungs) when breathing naturally available air. Let y = partial pressure when breathing pure oxygen. The (x, y) data pairs correspond to elevations from 10,000 feet to 30,000 feet in 5000 foot intervals for a random sample of volunteers. Although the medical data were collected using airplanes, they apply equally well to Mt. Everest climbers (summit 29,028 feet). (units: mm Hg/10) (units: mm Hg/10) 6.5 5.4 4.2 3.3 2.1 y 43.6 32.3 26.2 16.2 13.9 Ex = 21.5, Ey - 132.2, Σχ 104.35, Ey² = 4086.34, Exy = 650.51, and r s 0.978. (b) Use a 1% level of significance to test the claim that p > 0. (Use 2 decimal places.) critical t Conclusion Reject the null hypothesis, there is sufficient evidence that p > 0. Reject the null hypothesis, there is insufficient evidence that p > 0. Fail to reject the null hypothesis, there is insufficient evidence that p >…
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