A random variable X has expected value μ = 100 and stan- dard deviation = 16. Use Chebyshev's rule to find an interval in which X is guaranteed to lie with a probability of at least 90%.
A random variable X has expected value μ = 100 and stan- dard deviation = 16. Use Chebyshev's rule to find an interval in which X is guaranteed to lie with a probability of at least 90%.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:25. A random variable X has expected value μ = 100 and stan-
dard deviation σ = 16. Use Chebyshev's rule to find an
interval in which X is guaranteed to lie with a probability of
at least 90%.
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