The following table records the weight (in pounds) of each rower on the 2008 U.S. Olympic...

 

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The following table records the weight (in pounds) of each rower on the 2008 U.S. Olympic men's rowing team. A dotplot of these weights follows. Event Weight Event Weight Name Name Eight 216 Eight 200 Allen Hoopman 161 Hovey Pair 205 Altman LW Four Banks Double Sculls 194 Quad Sculls 205 Hughes 209 209 Boyd Eight Eight Inman Coppola Eight 220 Four 218 Lanzone Daly LW Four 161 Mc Elhenney Eight 121 209 229 Gault Quad Sculls Newlin Four Paradiso 154 LW Four 159 LW Four Todd Piermarini Double Sculls 205 Volpenhein Four 225 Schnobrich Eight 205 Eight 220 Walsh Schroeder Quad Sculls 225 Winklevoss, C. Quad Sculls 209 Stitt Quad Sculls 200 Winklevoss, T. Pair 209 181 Teti Four 120 140 160 180 200 220 240 Weight (pounds) Round your answers to two decimal places. a. Determine the mean and standard deviation of these weights. 197.96 Mean = Ibs 28.41 Standard Devlation Ibs h. How many standard deviations below the mean is the weight of the coxswain (McElhenney, who weighed 121 pounds)? Enter a positive value in the answer field. 2.67 standard devlations G. How many standard deviations above the mean is the welght of the heaviest rower (Newlin, who welghed 229 pounds) 1.13 standard deviations d. For a rower to be as many standard deviations above the mean as the corswain is below the moan, how much would he have to weigh? A rower would need to weigh approximately 4.8 Ibs in order to be as many standard deviations above the mean as the coxwaln is below the mean The following table records the weight (in pounds) of each rower on the 2008 U.S. Olympic men's rowing team. A dotplot of these weights follows. Event Weight Event Weight Name Name Eight 216 Eight 200 Allen Hoopman 161 Hovey Pair 205 Altman LW Four Banks Double Sculls 194 Quad Sculls 205 Hughes 209 209 Boyd Eight Eight Inman Coppola Eight 220 Four 218 Lanzone Daly LW Four 161 Mc Elhenney Eight 121 209 229 Gault Quad Sculls Newlin Four Paradiso 154 LW Four 159 LW Four Todd Piermarini Double Sculls 205 Volpenhein Four 225 Schnobrich Eight 205 Eight 220 Walsh Schroeder Quad Sculls 225 Winklevoss, C. Quad Sculls 209 Stitt Quad Sculls 200 Winklevoss, T. Pair 209 181 Teti Four 120 140 160 180 200 220 240 Weight (pounds) Round your answers to two decimal places. a. Determine the mean and standard deviation of these weights. 197.96 Mean = Ibs 28.41 Standard Devlation Ibs h. How many standard deviations below the mean is the weight of the coxswain (McElhenney, who weighed 121 pounds)? Enter a positive value in the answer field. 2.67 standard devlations G. How many standard deviations above the mean is the welght of the heaviest rower (Newlin, who welghed 229 pounds) 1.13 standard deviations d. For a rower to be as many standard deviations above the mean as the corswain is below the moan, how much would he have to weigh? A rower would need to weigh approximately 4.8 Ibs in order to be as many standard deviations above the mean as the coxwaln is below the mean

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Solution a stand arnd deviation 2 3988212 719796 39882 1... View the full answer