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Mathematics 14 Online
OpenStudy (ansleyfaithechols):

http://media.apexlearning.com/Images/200712/20/76438b28-56b7-4a45-a111-1049dde24c2e.gif The standard normal curve shown below models the population distribution of a random variable. What proportion of the values in the population does not lie between the two z-scores indicated on the diagram?

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