3 An ornithologist is studying a population of birds He

Last updated: 5/16/2023

3 An ornithologist is studying a population of birds He finds them to have a mean wingspan of inches with a standard deviation of 0 25 inches A What percentage of birds have wingspans between 2 5 and 3 25 inches B About what percent of birds have wingspans greater than 3 5 inches s C What is the z score of a bird which has a wingspan of 2 9 inches D What proportion of birds have wingspans less than 2 9 inches