Company XYZ know that replacement times for the DVD players it produces are normally distributed with a mean of 5.5 year

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Company XYZ know that replacement times for the DVD players it produces are normally distributed with a mean of 5.5 year

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Company Xyz Know That Replacement Times For The Dvd Players It Produces Are Normally Distributed With A Mean Of 5 5 Year 1
Company Xyz Know That Replacement Times For The Dvd Players It Produces Are Normally Distributed With A Mean Of 5 5 Year 1 (27.99 KiB) Viewed 28 times
Company XYZ know that replacement times for the DVD players it produces are normally distributed with a mean of 5.5 years and a standard deviation of 2.4 years. If the company wants to provide a warranty so that only 1.6% of the DVD players will be replaced before the warranty expires, what is the time length of the warranty? warranty = years Enter your answer as a number accurate to 1 decimal place. Answers obtained using exact z- scores or z-scores rounded to 3 decimal places are accepted. Check Answer
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