A random sample of size n = 100 is taken from an infinite population with the mean μ = 75 and the vari-ance σ2 = 256. (a) Based on Chebyshev’s theorem, with what probabil-ity can we assert that the value we obtain for X will fall between 67 and 83? (b) Based on the central limit theorem, with what proba-bility can we assert that the value we obtain for X will fall between 67 and 83?
A random sample of size n = 100 is taken from an infinite population with the mean μ = 75 and the vari-ance σ2 = 256. (a) Based on Chebyshev’s theorem, with what probabil-ity can we assert that the value we obtain for X will fall between 67 and 83? (b) Based on the central limit theorem, with what proba-bility can we assert that the value we obtain for X will fall between 67 and 83?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 32E
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Question
A random sample of size n = 100 is taken from an
infinite population with the mean μ = 75 and the vari-
ance σ2 = 256.
ance σ2 = 256.
(a) Based on Chebyshev’s theorem, with what probabil-
ity can we assert that the value we obtain for X will fall
ity can we assert that the value we obtain for X will fall
between 67 and 83?
(b) Based on the central limit theorem, with what proba-
bility can we assert that the value we obtain for X will fall
bility can we assert that the value we obtain for X will fall
between 67 and 83?
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