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An article reported the following data on oxidation-induction time (min) for various commercial oils: 88 102 130 160 180 195 133 145 213 105 145 152 153 136 87 99 92 119 129 LUSE SALT (a) Calculate the sample variance and standard deviation. (Round your answers to four decimal places.) s2= 1292.13. s= 35.84 x min² ✓ min (b) If the observations were reexpressed in hours, what would be the resulting values of the sample variance and sample standard deviation? Answer without actually performing the reexpression. (Round your answer to four decimal places.) s²= hr²

An article reported the following data on oxidation-induction time (min) for various commercial oils: 88 102 130 160 180 195 133 145 213 105 145 152 153 136 87 99 92 119 129 LUSE SALT (a) Calculate the sample variance and standard deviation. (Round your answers to four decimal places.) s2= 1292.13. s= 35.84 x min² ✓ min (b) If the observations were reexpressed in hours, what would be the resulting values of the sample variance and sample standard deviation? Answer without actually performing the reexpression. (Round your answer to four decimal places.) s²= hr²

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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An article reported the following data on oxidation-induction time (min) for various commercial oils: 88 102 130 160 180 195 133 145 213 105 145 105 152 153 136 87 99 92 119 129 USE SALT (a) Calculate the sample variance and standard deviation. (Round your answers to four decimal places.) s² = 1292.13. 2 * min² S = 35.84 ✓ min (b) If the observations were reexpressed in hours, what would be the resulting values of the sample variance and sample standard deviation? Answer without actually performing the reexpression. (Round your answer to four decimal places.) s²= hr² S= hr
Transcribed Image Text:An article reported the following data on oxidation-induction time (min) for various commercial oils: 88 102 130 160 180 195 133 145 213 105 145 105 152 153 136 87 99 92 119 129 USE SALT (a) Calculate the sample variance and standard deviation. (Round your answers to four decimal places.) s² = 1292.13. 2 * min² S = 35.84 ✓ min (b) If the observations were reexpressed in hours, what would be the resulting values of the sample variance and sample standard deviation? Answer without actually performing the reexpression. (Round your answer to four decimal places.) s²= hr² S= hr
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