MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Fluorescent lighbulbs have lifetimes that are normally distributed with a mean of 6.9 years and a standard deviation of 1 years. The figure below shows the distribution of lifetimes of fluorescent lightbulbs. Calculate the shaded area under the curve. Express your answer in decimal form accurate to at least two decimal places. Answer: 4.9 6.23 Lifetines of Fluorescent Lightbulbs
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Transcribed Image Text:Fluorescent lighbulbs have lifetimes that are normally distributed with a mean of 6.9 years and a standard deviation of 1 years. The figure below shows the distribution of lifetimes of fluorescent lightbulbs. Calculate the shaded area under the curve. Express your answer in decimal form accurate to at least two decimal places. Answer: 4.9 6.23 Lifetines of Fluorescent Lightbulbs
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