Question
The mean age of a dinosaur fossil in a particular fossil bed is 85 million years. The standard deviation of the fossil ages from this
The mean age of a dinosaur fossil in a particular fossil bed is 85 million years. The standard deviation of the fossil ages from this bed is 1.5 million years. At least __________ of fossils in this bed are between 80 and 90 million years old.
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Elementary Linear Algebra
Authors: Ron Larson, David C Falvo
6th Edition
130517240X, 9781305172401
