Models: Assume heights and weights are normally distributed with the given means and standard deviations from...

Transcribed Image Text:

Models: Assume heights and weights are normally distributed with the given means and standard deviations from the table below. Strata Mean Standard Deviation Mean Standard Deviation Height (inches) Height (inches) Weight (pounds) Weight (pounds) U.S. Men 69.3 2.8 191 28 U.S. Women 63.6 2.8 141 32 NFL Quarterbacks Top Female Models 76.5 70.0 1.8 245 25 2.2 115 18 Gisele Bundchen is a top female model. She is 71 inches tall and weighs 115 pounds. Round your z-scores to 2 decimal places. (a) With respect to all U.S. women, the z-score for her height is 4.0 (b) With respect to all U.S. women, the z-score for her weight is 4.0, (c) With respect to all U.S. women, would her height be considered unusual? Yes No (d) With respect to all U.S. women, would her weight be considered unusual? Yes No Models: Assume heights and weights are normally distributed with the given means and standard deviations from the table below. Strata Mean Standard Deviation Mean Standard Deviation Height (inches) Height (inches) Weight (pounds) Weight (pounds) U.S. Men 69.3 2.8 191 28 U.S. Women 63.6 2.8 141 32 NFL Quarterbacks Top Female Models 76.5 70.0 1.8 245 25 2.2 115 18 Gisele Bundchen is a top female model. She is 71 inches tall and weighs 115 pounds. Round your z-scores to 2 decimal places. (a) With respect to all U.S. women, the z-score for her height is 4.0 (b) With respect to all U.S. women, the z-score for her weight is 4.0, (c) With respect to all U.S. women, would her height be considered unusual? Yes No (d) With respect to all U.S. women, would her weight be considered unusual? Yes No