Our friend gives us a set of data we know nothing about except that the mean is 100 and the standard deviation is 20. Regardless of how the data set is distributed, we know that at least 75% of the data falls between 60 and 140. Which of the following would support this line of reasoning? Central Limit Theorem Law of Large Numbers The Empirical Rule Chebyshev's Theorem

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Our friend gives us a set of data we know nothing about except that the mean is 100 and the standard deviation is 20. Regardless of how the data set is distributed, we know that at least 75% of the data falls between 60 and 140. Which of the following would support this line of reasoning?

Central Limit Theorem
Law of Large Numbers
The Empirical Rule
Chebyshev's Theorem
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