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SAT, 26.06.2021 18:30 naiomireyes74p2aybs
Certain tubes produced by a company have a lifetime of 900 hours and a standard deviation of 80 hours. The company send out 1000 lots of 200 tubes each in how many lots can we expect the mean life time to exceed 910 hours.
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Certain tubes produced by a company have a lifetime of 900 hours and a standard deviation of 80 hour...
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