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A normal distribution has a mean of 12 and a standard deviation of 3. Use the 68-95-99.7 rule to find the percentage of values
A normal distribution has a mean of 12 and a standard deviation of 3. Use the 68-95-99.7 rule to find the percentage of values in the distribution between 12 and 18. What is the percentage of values in the distribution between 12 and 18? %
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