Question: Use the data found in this chart to answer the following questions. Strata Mean Height (inches) Standard Deviation Mean Weight. Height Standard Deviation Weight
Use the data found in this chart to answer the following questions. Strata Mean Height (inches) Standard Deviation Mean Weight. Height Standard Deviation Weight (inches) (pounds) (pounds) U.S. Men 69.3 191 28 2.8 U.S. Women 145 32 64.0 2.8 NFL Quarterbacks 245 76.5 1.8 25 Top Female Models 70.0 115 18 2.2 Gisele Bundchen is a top female model. She is 71 inches tall and weighs 115 pounds. a) Is her height unusual with respect to top female models?(z score) b) Is her height unusual with respect to US women?(z score) c) Is her weight unusual with respect to top female models? Try It s 6.4 In 2012, 1,664,479 students took the SAT exam. The distribution of scores in the verbal section of the SAT had a mean =496 and a standard deviation = 114. Let X = a SAT exam verbal section score in 2012. Then X - N(496, 114). Find the z-scores for x =325 and x2 = 366.21. Interpret each z-score. What can you say about x = 325 and x2 = 366.21 as they compare to their respective means and standard deviations?
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
