Running heats In Olympic running events, preliminaryheats are determined by random draw, so we shouldexpect that the abilities of runners in the various heats tobe about the same, on average. Here are the times (inseconds) for the 400-m women’s run in the 2004 Olympics in Athens for preliminary heats 2 and 5. Is there any evi-dence that the mean time to finish is different for ran-domized heats? Explain. Be sure to include a discussion of assumptions and conditions for your analysis. Country Name Heat TimeUSA HENNAGAN Monique 2 51.02BUL DIMITROVA Mariyana 2 51.29CHA NADJINA Kaltouma 2 51.50JAM DAVY Nadia 2 52.04BRA ALMIRAO Maria Laura 2 52.10FIN MYKKANEN Kirsi 2 52.53CHN BO Fanfang 2 56.01BAH WILLIAMS-DARLING Tonique 5 51.20BLR USOVICH Svetlana 5 51.37UKR YEFREMOVA Antonina 5 51.53CMR NGUIMGO Mireille 5 51.90JAM BECKFORD Allison 5 52.85TOG THIEBAUD-KANGNI Sandrine 5 52.87SRI DHARSHA K V Damayanthi 5 54.58
Running heats In Olympic running events, preliminaryheats are determined by random draw, so we shouldexpect that the abilities of runners in the various heats tobe about the same, on average. Here are the times (inseconds) for the 400-m women’s run in the 2004 Olympics in Athens for preliminary heats 2 and 5. Is there any evi-dence that the mean time to finish is different for ran-domized heats? Explain. Be sure to include a discussion of assumptions and conditions for your analysis. Country Name Heat TimeUSA HENNAGAN Monique 2 51.02BUL DIMITROVA Mariyana 2 51.29CHA NADJINA Kaltouma 2 51.50JAM DAVY Nadia 2 52.04BRA ALMIRAO Maria Laura 2 52.10FIN MYKKANEN Kirsi 2 52.53CHN BO Fanfang 2 56.01BAH WILLIAMS-DARLING Tonique 5 51.20BLR USOVICH Svetlana 5 51.37UKR YEFREMOVA Antonina 5 51.53CMR NGUIMGO Mireille 5 51.90JAM BECKFORD Allison 5 52.85TOG THIEBAUD-KANGNI Sandrine 5 52.87SRI DHARSHA K V Damayanthi 5 54.58
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Running heats In Olympic running events, preliminary
heats are determined by random draw, so we should
expect that the abilities of runners in the various heats to
be about the same, on average. Here are the times (in
seconds) for the 400-m women’s run in the 2004 Olympics
heats are determined by random draw, so we should
expect that the abilities of runners in the various heats to
be about the same, on average. Here are the times (in
seconds) for the 400-m women’s run in the 2004 Olympics
in Athens for preliminary heats 2 and 5. Is there any evi-
dence that the mean time to finish is different for ran-
domized heats? Explain. Be sure to include a discussion
dence that the mean time to finish is different for ran-
domized heats? Explain. Be sure to include a discussion
of assumptions and conditions for your analysis.
Country Name Heat Time
USA HENNAGAN Monique 2 51.02
BUL DIMITROVA Mariyana 2 51.29
CHA NADJINA Kaltouma 2 51.50
JAM DAVY Nadia 2 52.04
BRA ALMIRAO Maria Laura 2 52.10
FIN MYKKANEN Kirsi 2 52.53
CHN BO Fanfang 2 56.01
BAH WILLIAMS-DARLING Tonique 5 51.20
BLR USOVICH Svetlana 5 51.37
UKR YEFREMOVA Antonina 5 51.53
CMR NGUIMGO Mireille 5 51.90
JAM BECKFORD Allison 5 52.85
TOG THIEBAUD-KANGNI Sandrine 5 52.87
SRI DHARSHA K V Damayanthi 5 54.58
USA HENNAGAN Monique 2 51.02
BUL DIMITROVA Mariyana 2 51.29
CHA NADJINA Kaltouma 2 51.50
JAM DAVY Nadia 2 52.04
BRA ALMIRAO Maria Laura 2 52.10
FIN MYKKANEN Kirsi 2 52.53
CHN BO Fanfang 2 56.01
BAH WILLIAMS-DARLING Tonique 5 51.20
BLR USOVICH Svetlana 5 51.37
UKR YEFREMOVA Antonina 5 51.53
CMR NGUIMGO Mireille 5 51.90
JAM BECKFORD Allison 5 52.85
TOG THIEBAUD-KANGNI Sandrine 5 52.87
SRI DHARSHA K V Damayanthi 5 54.58
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