Question
A biologist found a wingspan of a group of monarch butterflies to be normally distributed with a mean of 52.2 mm and a standard deviation
A biologist found a wingspan of a group of monarch butterflies to be normally distributed with a mean of 52.2 mm and a standard deviation of 2.3 mm . what percent of butterflies had a wingspan of less than 48.5 mm? And between 50 and 55 mm?
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Business Statistics A Decision Making Approach
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
9th Edition
013302184X, 978-0133021844
