Reports on a students test score, such as the SAT or a child's height or weight usually give the percentile, as well as the actual value of the variable percentile is just a cumulative proportion as a percent the percent of all values of the variable that were lower than this one the upper arm length of females in the United States are approximately normal with mean 35.9 in standard deviation 2.1, and those for males are approximately normal with a mean of 39.1 and standard deviation of 2.4 cmLarry is six old male in the United States has upper arm length of 37.5 what is his percentile?