In Problem use a numerical integration command on a graphing calculator to find the indicated probability or
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In Problem use a numerical integration command on a graphing calculator to find the indicated probability or percentage.
The mean life expectancy for a car battery is 48 months with a standard deviation of 8 months. If the manufacturer guarantees the battery for 3 years, what percentage of the batteries will be expected to fail before the guarantee expires? Assume a normal distribution.
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College Mathematics For Business Economics, Life Sciences, And Social Sciences
ISBN: 978-0134674148
14th Edition
Authors: Raymond Barnett, Michael Ziegler, Karl Byleen, Christopher Stocker
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