A large population has a mean of 230 and a standard deviation of 41. Using Chebyshevs theorem,

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A large population has a mean of 230 and a standard deviation of 41. Using Chebyshev’s theorem, find at least what percentage of the observations fall in the intervals µ ± 2σ, µ ± 2.5 σ, and µ ± 3σ

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Introductory Statistics

ISBN: 9780470904107

8th Edition

Authors: Prem S. Mann

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Question Posted: Aug 25, 2015 07:39 AM

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A large population has a mean of 230 and a standard deviation of 41. Using Chebyshevs theorem,

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For the interval 2 k 2 and 1 1 1 1 1 25 75 or 75 k 2 2 2 Thus at least 75 of the ...View the full answer

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