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  3. approximately normally distributed with mean 86 and standard deviation 55...

Question: approximately normally distributed with mean 86 and standard deviation 55...

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approximately normally distributed with mean 86 and standard deviation 5.5. Round answers to the nearest tenth of a percent. a) What percentage of scores will be less than 90? % b) What percentage of scores will be more than 83? % c) What percentage of scores will be between 79 and 88? %

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