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An electrical firm manufactures a 100-watt light bulb, which, according to specifications written on the package, has a mean ife of 500 hours with a standard deviation of 40 hours. At most, what percentage of the bulbs fail to last even 340 hours? Assume that the distribution is symmetic about the mean According to Chebyshev's theorem, at most% of the bulbs fail to last even 340 hours (Type an integer or a decimal. Do not round.)

An electrical firm manufactures a 100-watt light bulb, which, according to specifications written on the package, has a mean ife of 500 hours with a standard deviation of 40 hours. At most, what percentage of the bulbs fail to last even 340 hours? Assume that the distribution is symmetic about the mean According to Chebyshev's theorem, at most% of the bulbs fail to last even 340 hours (Type an integer or a decimal. Do not round.)

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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An electrical firm manufactures a 100-watt light bulb, which, according to specifications written on the package, has a mean ife of 500 hours with a standard deviation of 40 hours. At most, what percentage of the bulbs fail to last even 340 hours? Assume that the distribution is symmetic about the mean According to Chebyshev's theorem, at most% of the bulbs fail to last even 340 hours (Type an integer or a decimal. Do not round.)
Transcribed Image Text:An electrical firm manufactures a 100-watt light bulb, which, according to specifications written on the package, has a mean ife of 500 hours with a standard deviation of 40 hours. At most, what percentage of the bulbs fail to last even 340 hours? Assume that the distribution is symmetic about the mean According to Chebyshev's theorem, at most% of the bulbs fail to last even 340 hours (Type an integer or a decimal. Do not round.)
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