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Mathematics 22 Online
OpenStudy (anonymous):

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? http://media.apexlearning.com/Images/200708/29/aca838c7-2cb4-4639-9db7-ee927e2c731d.gif A. 0.3175 B. 0.3102 C. 0.3064 D. 0.2933 E. 0.2881

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