E 2.5 Measurement of Variation

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Keiser University, Orlando *

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MAN1021

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Statistics

Date

Apr 3, 2024

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docx

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Uploaded by ProfessorMask9170

Kesier University STA2023 2.5 Measurement of Variation 4. Body Mass Index As part of the National Health Examination, the body mass index is measured for a random sample of women. Some of the values included in Data Set |1 from Appendix B are listed below. Is the standard deviation of this sample reason- ably close to the standard deviation of 6.17, which is the standard deviation for all 40 women included in Data Set 1? 196 238 19.6 29.1 252 214 20 215 335 206 299 177 240 289 37.7 5. Drunk Driving The blood alcohol concentrations of a sample of drivers involved in fatal crashes and then convicted with jail sentences are given below (based on data from the U.S. Department of Justice). When a state wages a campaign to “reduce drunk driving,” is the campaign intended to lower the standard deviation? 027 0.17 017 016 013 024 029 024 0.14 016 0.12 0.16 0.21 0.17 0.18

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E 2.5 Measurement of Variation

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