An article reported the following data on oxygen consumption (mL/kg/min) for a sample of ten firefighters performing a fire-suppression simulation: 28.8 49.1 30.0 29.0 28.6 25.4 33.9 29.7 24.0 30.8 In USE SALT Compute the following. (Round your answers to four decimal places.) (a) The sample range |× mL/kg/min (b) The sample variance s? from the definition (i.e., by first computing deviations, then squaring them, etc.) x mL?/kg?/min? (c) The sample standard deviation |× mL/kg/min (d) s2 using the shortcut method ]× mL?/kg?/min²
An article reported the following data on oxygen consumption (mL/kg/min) for a sample of ten firefighters performing a fire-suppression simulation: 28.8 49.1 30.0 29.0 28.6 25.4 33.9 29.7 24.0 30.8 In USE SALT Compute the following. (Round your answers to four decimal places.) (a) The sample range |× mL/kg/min (b) The sample variance s? from the definition (i.e., by first computing deviations, then squaring them, etc.) x mL?/kg?/min? (c) The sample standard deviation |× mL/kg/min (d) s2 using the shortcut method ]× mL?/kg?/min²
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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![An article reported the following data on oxygen consumption (mL/kg/min) for a sample of ten firefighters performing a fire-suppression simulation:
28.8 49.1 30.0 29.0 28.6 25.4 33.9 29.7 24.0 30.8
n USE SALT
Compute the following. (Round your answers to four decimal places.)
(a) The sample range
X mL/kg/min
(b) The sample variance s? from the definition (i.e., by first computing deviations, then squaring them, etc.)
× mL2/kg?/min²
(c) The sample standard deviation
x mL/kg/min
(d) s using the shortcut method
]× mL?/kg?/min²](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa40c3d47-e58e-414f-9d76-62020f938a7d%2F47125bf8-b8fc-4427-b909-84bec5776b16%2Fembtupy_processed.png&w=3840&q=75)
Transcribed Image Text:An article reported the following data on oxygen consumption (mL/kg/min) for a sample of ten firefighters performing a fire-suppression simulation:
28.8 49.1 30.0 29.0 28.6 25.4 33.9 29.7 24.0 30.8
n USE SALT
Compute the following. (Round your answers to four decimal places.)
(a) The sample range
X mL/kg/min
(b) The sample variance s? from the definition (i.e., by first computing deviations, then squaring them, etc.)
× mL2/kg?/min²
(c) The sample standard deviation
x mL/kg/min
(d) s using the shortcut method
]× mL?/kg?/min²
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