Mathematics, 24.07.2019 19:30 freedygotmoney
Acompany produces steel rods. the lengths of the steel rods are normally distributed with a mean of 236.8-cm and a standard deviation of 1.3-cm. for shipment, 29 steel rods are bundled together. find the probability that the average length of a randomly selected bundle of steel rods is between 236.5-cm and 236.7-cm. p(236.5-cm < m < 236.7-cm) =
Answers: 2
and 
are the mean and standard deviation for 
, respectively. Then
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Acompany produces steel rods. the lengths of the steel rods are normally distributed with a mean of...
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