Topic: Chebyshev's Theorem
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Answers to Common Questions
What is Chebyshev's theorem?
Ok so basically the chebyshev's theorem states that 75% of your data will lie within 2 standard deviations of the mean and that 89% of your data will lie within 3 standard deviations of the mean. And I believe that this theorem is much more... Read More »
Source: http://wiki.answers.com/Q/What_is_Chebyshev's_theorem
How to Calculate With Chebyshev's Theorem in Excel
Chebyshev's theorem describes what percentage of the data will be within a given number of standard deviations of the mean, and this works for any distribution curve of any shape, making it a useful generalization tool. It would be used to ... Read More »
Source: http://www.ehow.com/how_12008224_calculate-chebyshevs-theorem-exc...
What is the Chebyshevs Theorem
In 1845 he made the conjecture that for any number greater than thr... ...MORE... Read More »
Source: http://www.chacha.com/question/what-is-the-chebyshevs-theorem
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Chebyshev's Theorem
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Answers to Other Common Questions
R = highest value - lowest value is the formula for chebyshevs theorem. Ch...
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Source: http://www.chacha.com/question/what-is-the-formula-for-chebyshevs...
For number k greater than 1, at least 1-1/k2 of data will fall within k standard deviations of mean.
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Source: http://www.kgbanswers.com/what-is-the-equation-of-chebyshevs-theo...
The Russian mathematician P. L. Chebyshev (1821- 1894) discovered that the fraction of observations falling between two distinct values, whose differences from the mean have the same absolute value, is related to the variance of the populat...
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Source: http://answers.yahoo.com/question/index?qid=20060609081311AAMNFL0
They are pretty normal.
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Source: http://answers.yahoo.com/question/index?qid=20091024132822AAJnG9r
The Empirical Rule applies solely to the NORMAL distribution, while Chebyshev's Theorem (Chebyshev's Inequality, Tchebysheff's Inequality, Bienaymé-Chebyshev Inequality) deals with ALL (well, rather, REAL-WORLD) distributions. The Empirical...
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Source: http://wiki.answers.com/Q/What_are_the_differences_between_the_Em...
You do not need to know n. Chebyshev's theorem is nice because it does not depend on the particular nature of the distribution. From the formula (which I assume you have in your text) you need to find the number of standard deviations from ...
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Source: http://answers.yahoo.com/question/index?qid=20100929201922AAMiYp5
