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What is 68-95-99.7 rule? To get a better feel for this concept, give me an example of it from around the home.

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The 68-95-99,7 empirical rule says that about 68% of the values in a normal distribution lie within one standard deviation of the mean, 95% of the values lie within two standard deviations of the ...

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The solution explains the 68-95-99.7 rule.