atempis left Check my work Objects that are manufactured to certain specifications tend to vary slightly from their spec

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atempis left Check my work Objects that are manufactured to certain specifications tend to vary slightly from their spec

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Atempis Left Check My Work Objects That Are Manufactured To Certain Specifications Tend To Vary Slightly From Their Spec 1
Atempis Left Check My Work Objects That Are Manufactured To Certain Specifications Tend To Vary Slightly From Their Spec 1 (498.02 KiB) Viewed 21 times
atempis left Check my work Objects that are manufactured to certain specifications tend to vary slightly from their specified measurements. In answering the following, assume the measurements are normally distributed. A certain type of lightbulb has a mean life of 2,400 hours with a standard deviation of 200 hours. What percentage of these bulbs can be expected to burn longer than 2,000 hours?
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