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ROSE kar A normally distributed population has a mean of 12.2 and a standard deviation of 2.5. a. What percentage of the population has

ROSE kar A normally distributed population has a mean of 12.2 and a standard deviation of 2.5. a. What percentage of the population has a value greater than 15.5? b. What percentage of the population does not have a value between 10.5 and 12.7? gnet Redig

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